<xs:element name="DiscountPricing" minOccurs="0">
    <xs:annotation>
        <xs:documentation xml:lang="en">The information needed when a passenger presents a discount/promotional coupon for a dollar/percentage of the fare or when a passenger qualifies for a percentage discount such as a senior discount.</xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:sequence>
            <xs:element name="FlightReference" minOccurs="0" maxOccurs="16">
                <xs:annotation>
                    <xs:documentation xml:lang="en">Specifies a flight to which the discount pricing applies.</xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:attribute name="FlightRefNumber" type="StringLength1to64" use="required">
                        <xs:annotation>
                            <xs:documentation xml:lang="en">The flight segment to which the discount pricing should be applied.</xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                </xs:complexType>
            </xs:element>
        </xs:sequence>
        <xs:attributeGroup ref="DiscountPricingGroup" />
    </xs:complexType>
</xs:element>