Article 82 an air traffic control unit shall provide air traffic services to civil aircraft in flight, including air traffic control service, flight information service and alerting service.

第八十二条空中交通管制单位应当为飞行中的民用航空器提供空中交通服务，包括空中交通管制服务、飞行情报服务和告警服务。

youdao

In this example, a client provides multiple sets of departure and destination information, and the service searches participating airlines for flight availability and prices.

在此示例中，客户端提供多组起飞和目的地信息，该服务搜索相关的航线以了解可用航班和票价。

youdao

If the private information is acceptable, the service tries to book the flight.

如果所提供的私人信息可接受，则该服务将尝试预订航班。

youdao

Alaska Airlines landed more than nine out of ten flights on-time in February, according to global flight and airport information service provider FlightStats, which tracks the performance of over 150, 000 flights per day from hundreds of airlines worldwide.

FORBES: Alaska Airlines Leads New List Of Best Performing Airlines

During his demonstration, Gates showed how people who book flights using the Expedia online travel service will automatically receive updated flight and weather information cellular phones enabled with wireless applications protocol.

CNN: Gates aims for wireless blue yonder

Kayak offers a flight tracker, a price alert notification service, an airline directory, baggage-fee directory and airport information.

WSJ: To Take the Hassle Out of Traveling, Pack These Apps