user_turns: <SILENCE> international food <SILENCE> moderately priced <SILENCE> address phone number 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 ? api_call international R_location R_price the_varsity_restaurant serves international food . api_call international R_location moderate the_varsity_restaurant is a great restaurant serving international food and it is in the moderate price range Sure , the_varsity_restaurant is on the_varsity_restaurant_address The phone number of the_varsity_restaurant is the_varsity_restaurant_phone  you are welcome