user_turns: <SILENCE> <SILENCE> korean food <SILENCE> south part of town center part of town center <SILENCE> address address phone number 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 kind of food would you like? api_call korean R_location R_price little_seoul serves korean food Sorry, I can't hear you Can I help you with anything else? api_call korean R_location R_price little_seoul is a nice place in the centre of town serving tasty korean food Can I help you with anything else? Sure , little_seoul is on little_seoul_address The phone number of little_seoul is little_seoul_phone  you are welcome