user_turns: <SILENCE> restaurant in the center serving turkish food yes the center i dont care <SILENCE> where is 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 ? You are looking for a turkish restaurant right? What part of town do you have in mind? There are restaurants serving turkish in the centre of town . What price range would you like? api_call turkish R_location R_price efes_restaurant is a nice place in the centre of town serving tasty turkish food Sure , efes_restaurant is on efes_restaurant_address  you are welcome