data = '''<?xml version="1.0" encoding="utf-8"?>
             <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
         <SOAP-ENV:Body>
             <ns2:MultiAvailabilityRequest xmlns:m="http://www.derbysoft.com/doorway" Password="CoolJoe" Token="{token}" UserName="CoolJoe">
         <ns2:MultiAvailabilityCriteria NumberOfUnits="{units}">
         <ns2:StayDateRange CheckIn="2016-05-02" CheckOut="2016-05-04"/>
         <ns2:GuestCounts>
           <ns2:GuestCount AdultCount="{adultcount}"/>
           </ns2:GuestCounts>
         <ns2:HotelCodes>
           <ns2:HotelCode>{hotelcode}</ns2:HotelCode>
         </ns2:HotelCodes>
         </ns2:MultiAvailabilityCriteria>
      </ns2::MultiAvailabilityRequest>
     </SOAP-ENV:Body>
     </SOAP-ENV:Envelope>'''.format(token=token, units=units, adultcount=adultcount, hotelcode=hotelcode)

data = '''<?xml version="1.0" encoding="utf-8"?>
             <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
         <SOAP-ENV:Body>
             <ns2:MultiAvailabilityRequest xmlns:m="http://www.derbysoft.com/doorway" Password="CoolJoe" Token="{token}" UserName="CoolJoe">
         <ns2:MultiAvailabilityCriteria NumberOfUnits="{units}">
         <ns2:StayDateRange CheckIn="2016-05-02" CheckOut="2016-05-04"/>
         <ns2:GuestCounts>
           <ns2:GuestCount AdultCount="{adultcount}"/>
           </ns2:GuestCounts>
         <ns2:HotelCodes>
           <ns2:HotelCode>{hotelcode1}</ns2:HotelCode>
           <ns2:HotelCode>{hotelcode2}</ns2:HotelCode>
           <ns2:HotelCode>{hotelcode3}</ns2:HotelCode>
         </ns2:HotelCodes>
         </ns2:MultiAvailabilityCriteria>
      </ns2::MultiAvailabilityRequest>
     </SOAP-ENV:Body>
     </SOAP-ENV:Envelope>'''.format(token=token, units=units, adultcount=adultcount)

<ns2:HotelCode>{hotelcode1}</ns2:HotelCode>