user_turns: <SILENCE> looking in the west of town moderately priced in the west part of town west moderately priced i dont care west part of town moderately priced <SILENCE> address and 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 south of town . What type of food do you want? What part of town do you have in mind? There are restaurants in the west of town . What type of food do you want? There are restaurants in the moderate price range and the west of town . What type of food would you like? There are restaurants if you don't care about the food . What area do you want? 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