user_turns: <SILENCE> moderately priced restaurant any west <SILENCE> phone number phone number <SILENCE> phone number 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? There are restaurants serving any kind of food in the moderate price range . What area would you like? api_call R_cuisine west moderate prezzo is a nice place in the west of town and the prices are moderate prezzo is a great restaurant The phone number of prezzo is prezzo_phone saint_johns_chop_house is a nice place in the west of town and the prices are moderate saint_johns_chop_house is a great restaurant The phone number of saint_johns_chop_house is saint_johns_chop_house_phone  you are welcome