user_turns: <SILENCE> id like a portuguese restaurant <SILENCE> any part of town any price range <SILENCE> and what is the other restaurant what is the other portuguese restaurant is there another restaurant that serves portuguese food can i have a different restaurant that serves portuguese food 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 ? There are restaurants serving portuguese food . What price range do you want? What part of town do you have in mind? There are restaurants serving portuguese food in any part of town . What price range would you like? api_call portuguese R_location R_price nandos_city_centre serves portuguese food nandos_city_centre is a great restaurant nandos serves portuguese food nandos is a great restaurant nandos_city_centre serves portuguese food  you are welcome