user_turns: <SILENCE> <SILENCE> any hungarian <SILENCE> european address <SILENCE> address phone number 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 ? What part of town do you have in mind? What kind of food would you like? api_call hungarian R_location cheap nandos is in the cheap price range I'm sorry but there is no restaurant serving cheap european food api_call european R_location cheap nandos is a great restaurant Sure , nandos is on nandos_address The phone number of nandos is nandos_phone  you are welcome