user_turns: <SILENCE> im looking for a cheap restaurant it doesnt matter what about european food what european food <SILENCE> is it european <SILENCE> whats the address whats the address and whats the 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? I'm sorry but there is no restaurant serving australian food api_call R_cuisine R_location cheap charlie_chan is in the cheap price range api_call european R_location cheap nandos_city_centre is in the cheap price range nandos_city_centre is a great restaurant Sure , nandos_city_centre is on nandos_city_centre_address The phone number of nandos_city_centre is nandos_city_centre_phone  you are welcome