user_turns: <SILENCE> how about british food what about british food <SILENCE> what kind of food do they serve no british food <SILENCE> whats the phone number thank you good bye
system_turns: Hello , welcome to the Cambridge restaurant system . You can ask for restaurants by area , price range or food type . How may I help you ? I'm sorry but there is no restaurant serving malaysian food api_call malaysian R_location expensive the_slug_and_lettuce is in the expensive price range the_slug_and_lettuce serves gastropub food api_call british R_location expensive graffiti serves british food in the expensive price range The phone number of graffiti is graffiti_phone  you are welcome