M: Excuse me! What is the number of our plane leaving Shanghai for Moscow, please?

W: Flight No. CA3504.

M: What time does the plane leave?

W: At 2:45.

M:"And"what time does it arrive in Moscow?

W: At 13:30.

M: Does it stop in Beijing?

W: Yes.

M: By the way, could you tell me which gate we have to go to?

W: Let me see. Oh, please go to Gate 12.

M: Thank you.

W: You are welcome.