user_turns: <SILENCE> i want a restaurant in the center that serves french food <SILENCE> where is it lcoated yes is it in the center what is the phone number what is the price range 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 ? api_call french R_location R_price cote serves french food . You are looking for a restaurant is that right? cote serves french food . cote is a nice place in the centre of town The phone number of cote is cote_phone cote is in the expensive price range  you are welcome