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

S: There are 14 restaurants that are in the west area of town. What kind of food would you like?

U: English food, please.

S: No restaurants serving English food are located in the west part of town. Would you like me to check for a different location or cuisine?

U: How about british food?

S: Graffiti is a British restaurant located in the west part of town and in the expensive price range.   Would you like their address?

U: Is the staff trained to be friendly, fast and flawless?
S: Yes, the staff at Graffiti is known for their super friendly service. Would you like me to book a table for you?