user_turns: <SILENCE> <SILENCE> european food <SILENCE> address area phone number phone number <SILENCE> <SILENCE> area 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 unusual food api_call european R_location R_price galleria serves european food Sure , galleria is on galleria_address cambridge_lodge_restaurant serves european food cambridge_lodge_restaurant is a great restaurant The phone number of cambridge_lodge_restaurant is cambridge_lodge_restaurant_phone michaelhouse_cafe serves european food eraina serves european food eraina is a great restaurant  you are welcome