user_turns: <SILENCE> cheap restaurant south part of town cheap dont care <SILENCE> <SILENCE> what type of food does it serve 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 south of town . What type of food do you want? There are restaurants in the cheap price range and the south of town . What type of food would you like? api_call R_cuisine south cheap the_lucky_star is a nice place in the south of town and the prices are cheap nandos is a nice place in the south of town and the prices are cheap nandos serves portuguese food The phone number of nandos is nandos_phone  you are welcome