user_turns: <SILENCE> im looking for an expensive restaurant in the south part of town i dont care <SILENCE> what is the address what is the price range thank you goodbye
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 south expensive chiquito_restaurant_bar is a nice restaurant in the south of town serving mexican food Sure , chiquito_restaurant_bar is on chiquito_restaurant_bar_address chiquito_restaurant_bar is in the expensive price range  you are welcome