user_turns: <SILENCE> <SILENCE> i would like to find a cheap restaurant in the south part of town <SILENCE> is there anything else may i have the phone number and post code please 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 ? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine south cheap nandos is a nice restaurant in the south of town in the cheap price range the_lucky_star is a nice restaurant in the south of town in the cheap price range The phone number of the_lucky_star is the_lucky_star_phone  you are welcome