<xsd:simpleType name="Routing_Enum">
    <xsd:annotation>
        <xsd:documentation source="Description">Specifies the travel routing preference.</xsd:documentation>
        <xsd:appinfo>
            <otm:OTA2Entity type="EnumerationClosed" xmlns:otm="http://www.OpenTravel.org/ns/OTA2/AppInfo_v01_00">Routing_Enum</otm:OTA2Entity>
        </xsd:appinfo>
    </xsd:annotation>
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value="Normal">
            <xsd:annotation>
                <xsd:documentation source="Description">No special conditions.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="Mirror">
            <xsd:annotation>
                <xsd:documentation source="Description">Outbound and inbound route of travel must be the same.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
    </xsd:restriction>
</xsd:simpleType>