U: Is there a restaurant in the centre of town serving halal food?

S: No, there are no restaurants in the center of town serving Halal food.

U: Is there any restaurant in the centre serving spanish food?

S: There are two Spanish restaurants in the city centre. What price range are you looking for?

U: I don't care.

S: La Raza is located int he centre of town and is in the cheap price range.

U: Is the atmosphere good?
S: The La Raza can get a little loud when it's crowded so it would depend on the time of day. Would you like some more information?