Sample: Update booking - Add service

• 1_IATA_OrderRetrieveRQ.json

• 2_IATA_OrderViewRS.json

• 3_IATA_ServiceListRQ.json

• 4_IATA_ServiceListRS.json

• 5_IATA_OrderChangeRQ_inquiry.json

• 6_IATA_OrderViewRS_inquiry.json

• 7_IATA_OrderChangeRQ.json

• 8_IATA_OrderViewRS.json