user_turns: <SILENCE> yes korean food <SILENCE> the address the phone number and the area 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 ? api_call korean R_location R_price little_seoul serves korean food Sure , little_seoul is on little_seoul_address The phone number of little_seoul is little_seoul_phone little_seoul is a nice place in the centre of town  you are welcome