user_turns: <SILENCE> catalonia food right chinese chinese food <SILENCE> may i have the address and phone number and post code may i have the address may i have the post code 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 ? You are looking for a german restaurant right? I'm sorry but there is no restaurant serving german food Could you please repeat that? 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 Sure , yu_garden is on yu_garden_address The post code of yu_garden is yu_garden_post_code  you are welcome