U: I'm looking for a high quality restaurant in Cambridge please.

S: Is there a specific type of cuisine that you would prefer?

U: No, I just want it to be expensive and located in the west.

S: I have the graffiti it serves british food. Would you like to make reservations there?

U: Does the Graffiti Restaurant serve the best Eton mess?
S: The Graffiti Restaurant serves some great food, but I am not sure if they have Eton mess on the menu, sorry.