user_turns: <SILENCE> yeah im looking for a restaurant in the south part of town that serves international food how about the center of town what about the center of town <SILENCE> tasty then whats the phone number and whats the price range 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 ? I'm sorry but there is no international restaurant in the south of town Could you please repeat that? api_call international R_location R_price the_varsity_restaurant is a nice place in the centre of town serving tasty international food The phone number of the_varsity_restaurant is the_varsity_restaurant_phone the_varsity_restaurant is in the moderate price range  you are welcome