user_turns: <SILENCE> im looking for a cheap restaurant in the south part of town any <SILENCE> can i get the address and 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 ? There are restaurants in the cheap price range and the south of town . What type of food would you like? api_call R_cuisine R_location cheap nandos is a nice place in the south of town and the prices are cheap The phone number of nandos is nandos_phone  you are welcome