nonsmoking
1.Smoking or nonsmoking? 
2.Smoking or nonsmoking?
3.Are all flights nonsmoking?
4.Smoking or nonsmoking section?
5.Is this the nonsmoking restaurant?
6.All domestic flights are nonsmoking.
7.This is a nonsmoking taxi.
8.Would you like smoking or nonsmoking?
9.It has to be a nonsmoking room.
10.The new nonsmoking policy is nothing to me.
