user_turns: <SILENCE> find restaurant in south of town serving international f <SILENCE> how about the center of town the price range what is the phone number thank you goodbye
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 international R_location R_price Sorry there is no international restaurant in the south of town bloomsbury_restaurant is a nice restaurant in the centre of town serving international food bloomsbury_restaurant is in the moderate price range The phone number of bloomsbury_restaurant is bloomsbury_restaurant_phone  you are welcome