<xs:element name="OTA_AirAvailRS">
    <xs:annotation>
        <xs:documentation xml:lang="en">
The Availability Response message contains Flight Availability for a city pair on a specific date. A set of OriginDestinationOptions is returned, each of which contains one or more (connecting) flights that serve the city pair. For each flight the following information is returned:
- Origin and destination airports
- Departure and arrival date/times
- Booking Class availability
- Equipment
- Meal Information
- Codeshare information.
This message contains similar information to a standard airline CRS or GDS availability response message.			
			</xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:choice>
            <xs:sequence>
                <xs:element name="Success" type="SuccessType">
                    <xs:annotation>
                        <xs:documentation xml:lang="en"> Standard way to indicate successful processing of an OTA message. Returning an empty element of this type indicates success.</xs:documentation>
                    </xs:annotation>
                </xs:element>
                <xs:element name="Warnings" type="WarningsType" minOccurs="0">
                    <xs:annotation>
                        <xs:documentation xml:lang="en">Standard way to indicate successful processing of an OTA message, but one in which warnings are generated.</xs:documentation>
                    </xs:annotation>
                </xs:element>
                <xs:element name="OriginDestinationInformation" minOccurs="0" maxOccurs="5">
                    <xs:annotation>
                        <xs:documentation xml:lang="en">Information on the locations between which availability was requested.</xs:documentation>
                    </xs:annotation>
                    <xs:complexType>
                        <xs:complexContent>
                            <xs:extension base="OriginDestinationInformationType">
                                <xs:sequence>
                                    <xs:element name="OriginDestinationOptions">
                                        <xs:annotation>
                                            <xs:documentation xml:lang="en">A container for origin destination option information.</xs:documentation>
                                        </xs:annotation>
                                        <xs:complexType>
                                            <xs:sequence>
                                                <xs:element name="OriginDestinationOption" maxOccurs="999">
                                                    <xs:annotation>
                                                        <xs:documentation xml:lang="en">Holds the collection of flight options for this origin-destination pair.  There maybe limits imposed by individual supplier that are below the maximum occurrences for this element.</xs:documentation>
                                                    </xs:annotation>
                                                    <xs:complexType>
                                                        <xs:sequence>
                                                            <xs:element name="FlightSegment" maxOccurs="8">
                                                                <xs:annotation>
                                                                    <xs:documentation xml:lang="en">Details of the flight option for an origin destination pair.</xs:documentation>
                                                                </xs:annotation>
                                                                <xs:complexType>
                                                                    <xs:annotation>
                                                                        <xs:documentation xml:lang="en"> Flight segment information returned for an availability request including ancillary information. </xs:documentation>
                                                                    </xs:annotation>
                                                                    <xs:complexContent>
                                                                        <xs:extension base="FlightSegmentType">
                                                                            <xs:sequence>
                                                                                <xs:element name="TrafficRestrictionInfo" minOccurs="0" maxOccurs="99">
                                                                                    <xs:annotation>
                                                                                        <xs:documentation xml:lang="en">Traffic restriction information for a specific flight.</xs:documentation>
                                                                                    </xs:annotation>
                                                                                    <xs:complexType>
                                                                                        <xs:simpleContent>
                                                                                            <xs:extension base="FreeTextType">
                                                                                                <xs:attribute name="Code" type="OTA_CodeType" use="optional">
                                                                                                    <xs:annotation>
                                                                                                        <xs:documentation xml:lang="en">The traffic restriction that applies to this flight segment. Refer to OTA code list TRC (Traffic Restriction Code).</xs:documentation>
                                                                                                    </xs:annotation>
                                                                                                </xs:attribute>
                                                                                            </xs:extension>
                                                                                        </xs:simpleContent>
                                                                                    </xs:complexType>
                                                                                </xs:element>
                                                                                <xs:element name="Comment" type="FreeTextType" minOccurs="0" maxOccurs="10">
                                                                                    <xs:annotation>
                                                                                        <xs:documentation xml:lang="en">Any special comments on the leg. eg. operated by  XX. </xs:documentation>
                                                                                    </xs:annotation>
                                                                                </xs:element>
                                                                                <xs:element name="MarketingCabin" type="MarketingCabinType" minOccurs="0" maxOccurs="9">
                                                                                    <xs:annotation>
                                                                                        <xs:documentation xml:lang="en">The airline specific branding for cabins.</xs:documentation>
                                                                                    </xs:annotation>
                                                                                </xs:element>
                                                                                <xs:element name="BookingClassAvail" minOccurs="0" maxOccurs="99">
                                                                                    <xs:annotation>
                                                                                        <xs:documentation xml:lang="en">Booking codes available to be sold for a particular flight segment.</xs:documentation>
                                                                                    </xs:annotation>
                                                                                    <xs:complexType>
                                                                                        <xs:sequence>
                                                                                            <xs:element name="Meal" minOccurs="0" maxOccurs="5">
                                                                                                <xs:annotation>
                                                                                                    <xs:documentation xml:lang="en">The meal service for this booking class.</xs:documentation>
                                                                                                </xs:annotation>
                                                                                                <xs:complexType>
                                                                                                    <xs:attribute name="MealService" type="MealServiceType" use="required">
                                                                                                        <xs:annotation>
                                                                                                            <xs:documentation xml:lang="en">Used to designate a meal or beverage service.</xs:documentation>
                                                                                                        </xs:annotation>
                                                                                                    </xs:attribute>
                                                                                                </xs:complexType>
                                                                                            </xs:element>
                                                                                        </xs:sequence>
                                                                                        <xs:attributeGroup ref="BookingClassAvailabilityGroup" />
                                                                                        <xs:attribute name="RPH" type="RPH_Type" use="optional">
                                                                                            <xs:annotation>
                                                                                                <xs:documentation xml:lang="en">RPH refers back to Marketing Cabin Type.</xs:documentation>
                                                                                            </xs:annotation>
                                                                                        </xs:attribute>
                                                                                    </xs:complexType>
                                                                                </xs:element>
                                                                                <xs:element name="StopLocation" minOccurs="0" maxOccurs="9">
                                                                                    <xs:annotation>
                                                                                        <xs:documentation xml:lang="en">A location where the flight is scheduled to stop en route to its destination for this flight segment.</xs:documentation>
                                                                                    </xs:annotation>
                                                                                    <xs:complexType>
                                                                                        <xs:attributeGroup ref="LocationGroup">
                                                                                            <xs:annotation>
                                                                                                <xs:documentation xml:lang="en">A location where the flight is scheduled to stop en route to its destination for this flight segment.</xs:documentation>
                                                                                            </xs:annotation>
                                                                                        </xs:attributeGroup>
                                                                                    </xs:complexType>
                                                                                </xs:element>
                                                                            </xs:sequence>
                                                                            <xs:attribute name="JourneyDuration" type="xs:duration" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">The duration of the flight from departure location to destination location.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attributeGroup ref="SmokingIndicatorGroup">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">Specifies if the flight is smoking or not.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attributeGroup>
                                                                            <xs:attribute name="OnTimeRate" type="Percentage" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">Specifies the Dept. of Transport on time rate of the  flight.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="Ticket" type="TicketType" default="Paper">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">Specifies if the flight is e-ticketable or not.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="ParticipationLevelCode" type="OTA_CodeType" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">To specify the level of participation by a vendor in another system. Refer to OTA Code List 'Participation Level Code' (PLC).</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="GroundDuration" type="xs:duration" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">The duration of a ground stop.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="AccumulatedDuration" type="xs:duration" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">The total duration time of the flight. This is the combination of both JourneyDuration and GroundDuration.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="Distance" type="xs:nonNegativeInteger" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">Miles acquired per flight segment, usually used for earning of frequent flyer miles.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="CodeshareInd" type="xs:boolean" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">When true, this flight is a codeshare flight.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="FlifoInd" type="xs:boolean" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">When true, FLIFO information exists for this flight.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="DateChangeNbr" type="xs:string" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">When present, contains the number of days by which the flight's arrival date differs from its departure date (e.g., +1, -1).</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                            <xs:attribute name="SequenceNumber" type="Numeric1to999" use="optional">
                                                                                <xs:annotation>
                                                                                    <xs:documentation xml:lang="en">The sequence number of this flight segment with respect to all flight segments returned in the response.</xs:documentation>
                                                                                </xs:annotation>
                                                                            </xs:attribute>
                                                                        </xs:extension>
                                                                    </xs:complexContent>
                                                                </xs:complexType>
                                                            </xs:element>
                                                        </xs:sequence>
                                                    </xs:complexType>
                                                </xs:element>
                                            </xs:sequence>
                                        </xs:complexType>
                                    </xs:element>
                                </xs:sequence>
                                <xs:attribute name="SameAirportInd" type="xs:boolean" use="optional">
                                    <xs:annotation>
                                        <xs:documentation xml:lang="en">If true, the return departure must be from the same airport as the outbound arrival.</xs:documentation>
                                    </xs:annotation>
                                </xs:attribute>
                                <xs:attribute name="RPH" type="RPH_Type" use="optional">
                                    <xs:annotation>
                                        <xs:documentation xml:lang="en">Uniquely identifies this origin destination information.</xs:documentation>
                                    </xs:annotation>
                                </xs:attribute>
                            </xs:extension>
                        </xs:complexContent>
                    </xs:complexType>
                </xs:element>
                <xs:element name="Comment" type="FreeTextType" minOccurs="0">
                    <xs:annotation>
                        <xs:documentation xml:lang="en">Information that may apply to the entire response, such as marketing or header information.</xs:documentation>
                    </xs:annotation>
                </xs:element>
            </xs:sequence>
            <xs:element name="Errors" type="ErrorsType">
                <xs:annotation>
                    <xs:documentation xml:lang="en">A collection of errors that occurred during the processing of a message.</xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:choice>
        <xs:attributeGroup ref="OTA_PayloadStdAttributes" />
    </xs:complexType>
</xs:element>