user_turns: <SILENCE> international international center area yes <SILENCE> phone number and price range thank you and 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 ? What kind of food would you like? I'm sorry but there is no international restaurant in the west of town Did you say you are looking for a restaurant in the centre of town? 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