user_turns: <SILENCE> price range any <SILENCE> east part of town <SILENCE> austrian food <SILENCE> chinese <SILENCE> address phone number post code 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 ? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location R_price The price range at stazione_restaurant_and_coffee_bar is expensive . api_call R_cuisine east R_price yu_garden is a nice restaurant in the east of town in the expensive price range api_call austrian east R_price Sorry there is no austrian restaurant in the east of town api_call chinese east R_price yu_garden is a nice restaurant in the east of town serving chinese food Sure , yu_garden is on yu_garden_address The phone number of yu_garden is yu_garden_phone The post code of yu_garden is yu_garden_post_code  you are welcome