user_turns: <SILENCE> im looking for a cheap restaurant in the west part of town i dont care <SILENCE> is there anything else what is the whats the 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 ? What kind of food would you like? 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 The phone number of la_margherita is la_margherita_phone  you are welcome