user_turns: <SILENCE> a cheap restaurant and it should be in the west part of town any yes cheap restaurant <SILENCE> yes whats the 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 west of town . What type of food do you want? You are looking for a restaurant serving any kind of food right? Let me confirm , You are looking for a restaurant in the cheap price range right? 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 Sure , la_margherita is on la_margherita_address The phone number of la_margherita is la_margherita_phone  you are welcome