user_turns: <SILENCE> moderately priced west <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 west moderate prezzo is a nice restaurant in the west of town in the moderate price range Sure , prezzo is on prezzo_address The phone number of prezzo is prezzo_phone prezzo is a nice restaurant in the west of town in the moderate price range  you are welcome