user_turns: <SILENCE> hi im looking for mexican food <SILENCE> whats their phone number whats their phone number 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 ? api_call mexican R_location R_price chiquito_restaurant_bar serves mexican food chiquito_restaurant_bar is a great restaurant The phone number of chiquito_restaurant_bar is chiquito_restaurant_bar_phone  you are welcome