'book the flight' is correct and usable in written English.
You can use it to refer to the act of reserving a flight ticket. For example, "I need to book the flight for my trip next week."
OnTheFly can't book the flight for you.
One thing the app doesn't allow you to do is book the flight.
professor Paul Berman devoted much of his new book, "The Flight of the Intellectuals," to mounting a defense.
Remember how you used to go online to check airfares and then call an agent to book the flight?
Google said its flight results were not influenced by any paid relationship; the search engine directs travelers to the airline's own Web site to book the flight.
But so long as your son still has the same email address as he used to book the flight, he can relax.
"We went together to book the flights, and I even had his booking number and was checking his flight status online all the time," he said.
Chappell hit back at Topp, saying he wanted to book the flights to the Bahamas through the company's travel agents because they were offering a competitive price.
However it is only two weeks long and to keep costs down you would have to book the flights separately from the group trip.
Newspaper reader complaints columns often feature cases of people who have accumulated huge stashes of miles but never seem to be able to book the flights they want.
Book your rail ticket Book the flights to Lima and on to Cusco, Arrange hotel accommodations and taxis.
