user_turns: <SILENCE> yes im looking for an expensive restaurant and it should serve i dont care is there an expensive restaurant that serves french how about french food <SILENCE> what is the telephone 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 ? What part of town do you have in mind? What kind of food would you like? I'm sorry but there is no restaurant serving australian food api_call french R_location expensive restaurant_two_two serves french food in the expensive price range The phone number of restaurant_two_two is restaurant_two_two_phone  you are welcome