user_turns: <SILENCE> im looking for an expensive restaurant in the east i dont care <SILENCE> is there anything else is there anything else whats 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 sitar_tandoori is a nice restaurant in the east of town serving indian food sitar_tandoori is a nice restaurant in the east of town in the expensive price range grafton_hotel_restaurant is a nice restaurant in the east of town serving british food Sure , grafton_hotel_restaurant is on grafton_hotel_restaurant_address  you are welcome