user_turns: <SILENCE> id like a moderately priced restaurant in west of any type of food yes <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 ? There are restaurants in the moderate price range . What type of food do you want? Did you say you are looking for a restaurant in the west of town? 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  you are welcome