user_turns: <SILENCE> i want to find a restaurant in the center that serves irish yes any range <SILENCE> im looking for a restaurant that serves irish food how about north_american food <SILENCE> 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 restaurant is that right? Would you like something in the cheap , moderate , or expensive price range? api_call irish R_location R_price eraina is a nice restaurant in the centre of town in the expensive price range Sorry there is no irish restaurant in the centre of town api_call north_american R_location R_price gourmet_burger_kitchen is a nice restaurant in the centre of town serving north_american food  you are welcome