user_turns: <SILENCE> <SILENCE> how how bout chinese food the east part of town chinese <SILENCE> can i get the address phone number and post code and the post code thank you goodbye
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 ? I'm sorry but there is no restaurant serving afghan food Ok , a restaurant in any part of town is that right? Sorry would you like chinese or afghan food? api_call chinese east R_price yu_garden is a nice place in the east of town serving tasty chinese food The phone number of yu_garden is yu_garden_phone The post code of yu_garden is yu_garden_post_code  you are welcome