user_turns: <SILENCE> price over food west part of town class over cross over <SILENCE> may i have the phone number <SILENCE> yes may i have the phone number please 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 part of town do you have in mind? What kind of food would you like? api_call R_cuisine west R_price maharajah_tandoori_restaurant is a nice place in the west of town The phone number of maharajah_tandoori_restaurant is maharajah_tandoori_restaurant_phone Let me confirm , You are looking for a restaurant in the cheap price range right? 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