user_turns: <SILENCE> id like an expensive restaurant in the east part of town the east part any kind <SILENCE> thare are different expensive restaurants in the east part of town 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 part of town do you have in mind? 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  you are welcome