U: I would like a restaurant in the west part of town

S: There are several restaurants in the west part of town.  Would you like something in the expensive, moderate or cheap price range?

U: I don't care.

S: What type of food would you like?

U: canapes food

S: I am sorry there are no restaurants with canapes. Is there some other type of food you would like?

U: How about thai food instead?

S: Of course, how about sala thong? It is a thai restraunt in the west part of town.

U: Does Sala Thong have a nice area for outdoor dining?
S: No, one may need to search for alternate accommodations as the Sala Thong restaurant doesn't feature outdoor seating.