user_turns: <SILENCE> greek turkish <SILENCE> moderately priced <SILENCE> 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 greek food api_call turkish R_location R_price efes_restaurant serves turkish food api_call turkish R_location R_price efes_restaurant serves turkish food in the moderate price range Sure , efes_restaurant is on efes_restaurant_address  you are welcome