user_turns: <SILENCE> im looking for an expensive restaurant that serves how about british food right right it doesnt matter right <SILENCE> may i have 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 ? There are restaurants in the expensive price range . What type of food do you want? I'm sorry but there is no restaurant serving scottish food You are looking for a british restaurant right? What part of town do you have in mind? Let me confirm , You are looking for a restaurant in the expensive price range right? api_call british R_location expensive travellers_rest serves british food in the expensive price range The phone number of travellers_rest is travellers_rest_phone  you are welcome