Sample: Create booking with promotion code

• 1_IATA_AirShoppingRQ.json

• 2_IATA_AirShoppingRS.json

• 3_IATA_OfferPriceRQ.json

• 4_IATA_OfferPriceRS.json

• 5_IATA_OrderCreateRQ.json

• 6_IATA_OrderViewRS.json