Getting GDS locator, if airline locator provided.
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:avia="http://ws-ibe.com/Avia" xmlns:stl="http://ws-ibe.com/STL" xmlns:avia1="http://websky.travel/Avia">
<soapenv:Header/>
<soapenv:Body>
<avia:ImportPnrFromHost>
<avia:Request>
<stl:Requisites>
<stl:AuthToken>token</stl:AuthToken>
</stl:Requisites>
<stl:UserID>11111</stl:UserID>
<stl:RequestType>P</stl:RequestType>
<stl:RequestBody>
<avia1:HostLocator>ABCDEF</avia1:HostLocator>
<avia1:AirlineCode>AY</avia1:AirlineCode>
<avia1:FlightNumber>205</avia1:FlightNumber>
<avia1:LastName>VETTEL</avia1:LastName>
<avia1:Source>-10000</avia1:Source>
</stl:RequestBody>
</avia:Request>
</avia:ImportPnrFromHost>
</soapenv:Body>
</soapenv:Envelope>
<ResponseWithImportPnrFromHostRSBody xmlns="http://ws-ibe.com/STL" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
<RequestID>1000000067</RequestID>
<ResponseBody xmlns:a="http://ws.travel/Avia">
<a:GdsPnrLocator>ABBCCDDEE</a:GdsPnrLocator>
</ResponseBody>
</ResponseWithImportPnrFromHostRSBody>