user_turns: <SILENCE> i want an expensive steak house how about british type food yes dont care <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 steakhouse food You are looking for a british restaurant right? 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