user_turns: <SILENCE> <SILENCE> <SILENCE> <SILENCE> what type of food do they serve korean <SILENCE> phone number unintelligent 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 part of town do you have in mind? api_call R_cuisine R_location R_price the_gandhi is a great restaurant the_gandhi serves indian food api_call korean R_location R_price little_seoul serves korean food . The phone number of little_seoul is little_seoul_phone Can I help you with anything else?  you are welcome