Passenger could discern between the true and false of their air tickets and could make inquiries on the road conditions at the airport and the usage mode of the tickets.

As requested by the files of the Civil Aviation Administration of PRC (CAAC) and the State Administration of Taxation, the new air tickets would be put into use to replace the old ones. To avoid occurrences of falsification, the Travel Sky Technology Limited provides a message service for distinguishing the true from the false air tickets. It was another way to test the tickets in addition to testing in the www.travelsky.com and through the service hotline: 4008158888 and mobile phone website: wap.travelsky.com.

The passenger can send "JP" to 10669018 through a text message and can obtain the information about the e-ticket, the weather forecast, the airplane, the airport, the road conditions, the flight, the agent and more. The user can choose the message service by themselves. The cost of the message is 1 Yuan. Through this kind of inquiry, passengers could confirm the validity of their tickets.