May: Excuse me. Could you tell me what is the gate number of Flight thirty-seven? I'm lost.
Man: Where does the Flight go to?
May: I forgot it.
Man: I'm sorry but I don't know that clearly. You'd better ask the Information Desk.
May: Thank you all the same.
Clerk: What can I do for you?
May: I want to know what is the gate number of Flight thirty-seven?
Clerk: Take that escalator over there and turn right.
May: When should I board the plane?
Clerk: The plane will take off in an hour, you should board it twenty minutes before deparfure.
May: Thank you very much.
Clerk: My pleasure.