user_turns: <SILENCE> french food center <SILENCE> address address 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 ? There are restaurants serving french food . What area do you want? api_call french R_location R_price cote is a nice place in the centre of town serving tasty french food Can I help you with anything else? Sure , cote is on cote_address  you are welcome