Hi,
I made two dialogues. Would you check them?
No. 1 At a restaurant
M: Excuse me. Could you please bring me an ashtray?
F: I'm sorry, sir. You are requested to refrain from
smoking here. This is OK, but less formal is 'There's no smoking here'.
M: Oh, sorry. I didn't know this was a non-smoking restaurant. Where I live in Canada, al