user_turns: <SILENCE> i want to find an expensive restaurant on the east part of town american <SILENCE> can i have an address what type of food is that 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 place in the east of town and the prices are expensive Sure , sitar_tandoori is on sitar_tandoori_address sitar_tandoori serves indian food  you are welcome