user_turns: <SILENCE> i want to find a cheap restaurant in the south part of town it doesnt matter <SILENCE> may i have the address phone number and post code and may i have the post code 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 R_location cheap nandos is a nice place in the south of town and the prices are cheap The phone number of nandos is nandos_phone The post code of nandos is nandos_post_code  you are welcome