user_turns: <SILENCE> uh im looking for an expensive restaurant in the east part of town any type of food <SILENCE> what else whats another one alright another one the address okay 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 ? There are restaurants in the expensive price range and the east of town . What type of food would you like? api_call R_cuisine east expensive sitar_tandoori is a nice place in the east of town and the prices are expensive sitar_tandoori is a great restaurant royal_standard is a nice place in the east of town and the prices are expensive grafton_hotel_restaurant is a nice place in the east of town and the prices are expensive grafton_hotel_restaurant is a great restaurant Sure , grafton_hotel_restaurant is on grafton_hotel_restaurant_address  you are welcome