user_turns: <SILENCE> moderately priced west any <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 ? What part of town do you have in mind? What kind of food would you like? api_call R_cuisine west moderate prezzo is a nice place in the west of town and the prices are moderate prezzo is a great restaurant Sure , prezzo is on prezzo_address  you are welcome