user_turns: <SILENCE> <SILENCE> <SILENCE> <SILENCE> european food <SILENCE> 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? api_call R_cuisine R_location R_price the_missing_sock is a great restaurant api_call european R_location R_price galleria serves european food .  you are welcome