user_turns: <SILENCE> i would like a cheap restaurant in the west part of town <SILENCE> is there anything else is there anything else what else do you have what is the address 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 ? api_call R_cuisine west cheap thanh_binh is a nice restaurant in the west of town in the cheap price range You are looking for a restaurant is that right? thanh_binh is a nice restaurant in the west of town in the cheap price range la_margherita is a nice restaurant in the west of town in the cheap price range Sure , la_margherita is on la_margherita_address  you are welcome