user_turns: <SILENCE> restaurant in the south part of town that serves mexican food <SILENCE> whats the address phone number and price range whats the price range no no thank you
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 ? api_call mexican south R_price chiquito_restaurant_bar is a nice restaurant in the south of town serving mexican food The phone number of chiquito_restaurant_bar is chiquito_restaurant_bar_phone chiquito_restaurant_bar is in the expensive price range Can I help you with anything else?  you are welcome