user_turns: <SILENCE> moderately priced west part of town any <SILENCE> phone number 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 in the moderate price range . What type of food do you want? There are restaurants in the moderate price range and the west of town . What type 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 The phone number of prezzo is prezzo_phone Sure , prezzo is on prezzo_address  you are welcome