user_turns: <SILENCE> <SILENCE> um in the south part of town and its cheap yes yes i dont care <SILENCE> may i have 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 part of town do you have in mind? Let me confirm , You are looking for a restaurant in the cheap price range right? What kind of food would you like? api_call R_cuisine R_location cheap nandos is a nice place in the south of town and the prices are cheap Sure , nandos is on nandos_address  you are welcome