user_turns: <SILENCE> hello north <SILENCE> address 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 ? What part of town do you have in mind? api_call R_cuisine north R_price bloomsbury_restaurant is a great restaurant Sure , bloomsbury_restaurant is on bloomsbury_restaurant_address The phone number of bloomsbury_restaurant is bloomsbury_restaurant_phone  you are welcome