The following example illustrates a business case where the OriginDestination node with flight information is Fixed.

In this example, both the outbound and inbound flights from Sydney to Brisbane are set to Fixed.

<OriginDestinationInformation RPH="1" Fixed="true">
		<DepartureDateTime>2018-01-01T00:00:00</DepartureDateTime>
		<OriginLocation LocationCode="SYD"/>
		<DestinationLocation LocationCode="BNE"/>
		<TPA_Extensions>
			<SegmentType Code="O"/>
			<CabinPref PreferLevel="Preferred" Cabin="J"/>
		</TPA_Extensions>
	</OriginDestinationInformation>
	<OriginDestinationInformation RPH="2" Fixed="true">
		<DepartureDateTime>2018-01-07T00:00:00</DepartureDateTime>
		<OriginLocation LocationCode="BNE"/>
		<DestinationLocation LocationCode="SYD"/>
		<TPA_Extensions>
			<Flight DepartureDateTime="2018-01-07T18:05:00" ArrivalDateTime="2018-01-07T20:40:00" Number="563" Type="A">
				<OriginLocation LocationCode="BNE"/>
				<DestinationLocation LocationCode="SYD"/>
				<Airline Marketing="K0" Operating="K0"/>
			</Flight>
			<SegmentType Code="O"/>
		</TPA_Extensions>
	</OriginDestinationInformation>