I asked for a seat in the non-smoking section.

I asked for a seat in the no-smoking section.

I asked for a seat in the no-smoking section.

Do you have a non-smoking section?

Could we have a table in the non-smoking section?

Smoking or non smoking?

Smoking or non-smoking?

In the U.S., you have the option, when you enter a restaurant, to sit in the smoking or non-smoking section.

I would like to sit in the non-smoking section.

Sir, this is a non-smoking area.