user_turns: <SILENCE> how about british type of food how about british type of food im looking for an expensive restaurant serving british food center area <SILENCE> may i have the phone number thank you 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 ? I'm sorry but there is no restaurant serving expensive international food Could you please repeat that? There are restaurants serving british in the expensive price range . What area would you like? 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