user_turns: <SILENCE> i am looking for an expensive restaurant in the east any type of food <SILENCE> whats its address what type of food is it thank you good bye whats its address what type of food type of food 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 pipasha_restaurant serves indian food grafton_hotel_restaurant is a nice place in the east of town and the prices are expensive Sure , grafton_hotel_restaurant is on grafton_hotel_restaurant_address grafton_hotel_restaurant is a great restaurant grafton_hotel_restaurant serves british food  you are welcome