user_turns: <SILENCE> system chinese food please cheap <SILENCE> is it in the south part of town <SILENCE> may i get the phone number what is the type of food 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? Would you like something in the cheap , moderate , or expensive price range? api_call chinese R_location cheap charlie_chan is a great restaurant serving chinese food and it is in the cheap price range api_call chinese south cheap the_lucky_star is a nice restaurant in the south of town serving chinese food The phone number of the_lucky_star is the_lucky_star_phone the_lucky_star is a nice restaurant in the south of town serving chinese food Can I help you with anything else?  you are welcome