user_turns: <SILENCE> hi im looking for a restaurant that serves vegetarian food okay international food dont care dont care <SILENCE> whats the address 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 restaurant serving vegetarian food There are restaurants serving international food . What area do you want? There are restaurants serving international food in any part of town . What price range would you like? api_call international R_location R_price the_missing_sock serves international food Sure , the_missing_sock is on the_missing_sock_address  you are welcome