where have a post office

where have a post office

A: May I help you, sir?

B:Yes. I'm a transit passenger for this flight. Can you tell me where to go?

A:Let me see. Oh, you're at the wrong gate. Your plane leaves from Gate No.3.

B:Really? I hope it hasn't left without me.

A: No, don't worry. Just follow me.

B:Thank you. by the way, where can i post a letter to china ?

A: You mean you want to visit post office ?

B: yes.

A: there's no post office near by here, but maybe you can choose express company , very fast. the price is higher than post office.

B:ok, thanks .