user_turns: <SILENCE> in the center croatia north_american <SILENCE> phone number the phone number thank you good bye 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 in the centre of town . What type of food do you want? What kind of food would you like? api_call R_cuisine north R_price gourmet_burger_kitchen is a nice place in the centre of town serving tasty north_american food Can I help you with anything else? The phone number of gourmet_burger_kitchen is gourmet_burger_kitchen_phone Can I help you with anything else? gourmet_burger_kitchen serves north_american food  you are welcome