user_turns: <SILENCE> <SILENCE> a restaurant in the center of town serving carraibean food <SILENCE> caribbean <SILENCE> modern euorpean <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 ? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location R_price michaelhouse_cafe is a nice restaurant in the centre of town serving european food api_call caribbean R_location R_price Sorry there is no caribbean restaurant in the centre of town api_call european R_location R_price de_luca_cucina_and_bar is a nice restaurant in the centre of town serving modern_european food Sure , de_luca_cucina_and_bar is on de_luca_cucina_and_bar_address  you are welcome