女士,从北京到纽约的cz6921次航班的起飞时间是十点半用英语怎么说

Hello, madam. Could you tell me cz6921 flights from Beijing to New York is the departure time is half past ten?

Ms,from Beijing to New York cz6921 flight departure time is half past ten。

lady ,the flight of cz6921 from Beijing to New York takes off at half past ten