user_turns: <SILENCE> find me a moderately priced restaurant in the west part of town <SILENCE> what is the 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 ? api_call R_cuisine west moderate prezzo is a nice restaurant in the west of town in the moderate price range The phone number of prezzo is prezzo_phone  you are welcome