user_turns: <SILENCE> id like a restaurant in south part of town that serves japanese i dont care japanese <SILENCE> what about portugese could i have the phone number and 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 ? Would you like something in the cheap , moderate , or expensive price range? What kind of food would you like? api_call japanese south R_price Sorry there is no japanese restaurant in the south of town nandos is a nice restaurant in the south of town serving portuguese food The phone number of nandos is nandos_phone  you are welcome