<?xml version="1.0" encoding="UTF-8"?><!-- OPENTRAVEL SAMPLE INSTANCE --><!-- USE CASE SCENARIO: Cancel an entire airline reservation. --><!-- USE CASE DETAILS: A customer who had previously made an airline reservation through a travel agent needs to cancel the entire booking. The customer requests that the travel agent cancel the booking. The travel agent sends a cancel message that includes the travel agent system PNR locator and the airline PNR locator. --><OTA_CancelRQ xmlns="http://www.opentravel.org/OTA/2003/05" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opentravel.org/OTA/2003/05 OTA_CancelRQ.xsd" EchoToken="892345" TimeStamp="2010-03-17T09:30:47-05:00" Target="Production" Version="1.001" SequenceNmbr="1" CancelType="Initiate">	<!-- Transaction originator (point of sale) information. -->	<POS>		<Source AgentSine="925832875" PseudoCityCode="ATL" ISOCountry="US" AirlineVendorID="1P">			<RequestorID Type="5" ID="925832875"/>			<BookingChannel Type="1" Primary="1"/>		</Source>	</POS>		<!-- This allows a user to send more than one UniqueID where there is more than one UniqueID associated to a single reservation (e.g. confirmation number and PNR record locator). -->	<UniqueID Type="14" ID="7H39B4">		<CompanyName CompanyShortName="1P" TravelSector="1"/>	</UniqueID>	<UniqueID Type="14" ID="X2A382">		<CompanyName CompanyShortName="DL" TravelSector="1"/>	</UniqueID></OTA_CancelRQ>
