user_turns: <SILENCE> i need a moderately priced restaurant in the south part of town it doesnt matter <SILENCE> 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 moderate pizza_hut_cherry_hinton is a nice place in the south of town and the prices are moderate Sure , pizza_hut_cherry_hinton is on pizza_hut_cherry_hinton_address  you are welcome