user_turns: <SILENCE> austrian food austrian chinese food the south part of town cheap <SILENCE> whats 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 kind of food would you like? I'm sorry but there is no restaurant serving austrian food There are restaurants serving chinese food . What area do you want? There are restaurants serving chinese in the south of town . What price range would you like? api_call chinese south cheap the_lucky_star is a great restaurant serving cheap chinese food in the south of town . Sure , the_lucky_star is on the_lucky_star_address  you are welcome