user_turns: <SILENCE> west part of town cheap cheap yes cheap cheap cheap <SILENCE> phone number phone number phone number type of food 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 kind of food would you like? You are looking for a restaurant serving any kind of food right? Did you say you are looking for a restaurant in the west of town? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine west cheap thanh_binh is a nice place in the west of town and the prices are cheap la_margherita is a nice place in the west of town and the prices are cheap la_margherita is a great restaurant The phone number of la_margherita is la_margherita_phone thanh_binh is a nice place in the west of town and the prices are cheap  you are welcome