user_turns: <SILENCE> im looking for a cheap restaurant in the south part of town i dont care <SILENCE> is there anything else whats the address 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 kind of food would you like? api_call R_cuisine south cheap nandos is a nice place in the south of town and the prices are cheap the_lucky_star is a nice place in the south of town and the prices are cheap Sure , the_lucky_star is on the_lucky_star_address  you are welcome