user_turns: <SILENCE> moderately priced in the west part of town <SILENCE> what is the 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 ? api_call R_cuisine west moderate prezzo is a nice restaurant in the west of town in the moderate price range Sure , prezzo is on prezzo_address  you are welcome