user_turns: <SILENCE> for an expensive restaurant in the east part of town i dont care <SILENCE> 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 ? What kind of food would you like? api_call R_cuisine east expensive pipasha_restaurant is a nice place in the east of town and the prices are expensive Sure , pipasha_restaurant is on pipasha_restaurant_address  you are welcome