user_turns: <SILENCE> im looking for something expensive something serving swiss food what about british food im looking for a restaurant serving british food then no <SILENCE> can i have its phone number breath thank you very much goodbye
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 ? What part of town do you have in mind? Ok , a restaurant in any part of town is that right? I'm sorry but there is no restaurant serving swiss food Let me confirm , You are looking for a restaurant in the expensive price range right? api_call british R_location expensive midsummer_house_restaurant serves british food in the expensive price range The phone number of midsummer_house_restaurant is midsummer_house_restaurant_phone  you are welcome