U: I am looking for a restaurant serving Spanish food.

S: There are two restaurants serving Spanish food in the cheap and moderate price range. Which price range would you prefer?

U: I am looking for a restaurant in any area that serves Lebanese food.

S: Ali Baba serves Lebanese food. Would you like the location information?

U: Do they have a nice outdoor dining area?
S: Ali Baba provides a great outdoor dining area with a fantastic view. Do you have any other questions?