user_turns: <SILENCE> im looking for a restaurant in the center of town korean food <SILENCE> may i have the address phone number and post code may i have the address please 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 ? There are restaurants in the centre of town . What type of food do you want? api_call korean R_location R_price little_seoul is a nice place in the centre of town serving tasty korean food The phone number of little_seoul is little_seoul_phone Sure , little_seoul is on little_seoul_address  you are welcome