挪威旅行助理
Norwegian Air Shuttle ASA
Tripmaker: AI Travel Assistant
Unikoom LLC
Cruise Norwegian – NCL
Norwegian Cruise Line Holdings LTD
Expedia: Hotels, Flights & Car
Expedia
SAS – Scandinavian Airlines
SAS AB
American Airlines
American Airlines, Inc.
Hotels.com 好订网:酒店预订
Hotels.com LP
United Airlines
App in the Air - Trip Planner
App in the Air, Inc.