user_turns: <SILENCE> im looking for a cheap restaurant in the south part of town <SILENCE> whats the phone number and address whats your 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 ? api_call R_cuisine south cheap the_lucky_star is a nice restaurant in the south of town in the cheap price range The phone number of the_lucky_star is the_lucky_star_phone Sure , the_lucky_star is on the_lucky_star_address  you are welcome