user_turns: <SILENCE> cheap mexican food yes <SILENCE> phone number 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 ? You are looking for a mexican restaurant right? api_call mexican R_location R_price chiquito_restaurant_bar serves mexican food The phone number of chiquito_restaurant_bar is chiquito_restaurant_bar_phone  you are welcome