<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>