user_turns: <SILENCE> a moderately priced restaurant that serves vietnamese food yes <SILENCE> is it moderately priced is it moderately priced i want a moderately priced restaurant how about asian_oriental i want asian_oriental food moderate what is the address what is the phone number 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 ? You are looking for a vietnamese restaurant right? api_call vietnamese R_location R_price thanh_binh serves vietnamese food thanh_binh is a great restaurant thanh_binh serves vietnamese food I am sorry but there is no other vietnamese restaurant that matches your request thanh_binh serves vietnamese food There are restaurants serving asian_oriental food . What price range do you want? yippee_noodle_bar serves asian_oriental food in the moderate price range Sure , yippee_noodle_bar is on yippee_noodle_bar_address The phone number of yippee_noodle_bar is yippee_noodle_bar_phone  you are welcome