user_turns: <SILENCE> south south bart yes i dont care <SILENCE> next one next one previews phone number address okay 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 part of town do you have in mind? Did you say you are looking for a restaurant in the south of town? 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 Sorry but there is no other restaurant in the cheap price range and the south of town nandos is a nice place in the south of town and the prices are cheap The phone number of nandos is nandos_phone Sure , nandos is on nandos_address  you are welcome