user_turns: <SILENCE> i need an expensive restaurant in the east part of town i dont care <SILENCE> is there anything else whats the address what type of food is it 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 restaurant in the east of town serving indian food pipasha_restaurant is a nice restaurant in the east of town in the expensive price range Sure , pipasha_restaurant is on pipasha_restaurant_address pipasha_restaurant serves indian food  you are welcome