Hello,.
Hello, how may I assist you?
I am Anthony Jackson. I want to book a flight ticket to attend my brother's marriage at Phoenix, AZ- PHX, so I want to fly from DCA.
Sure, please let me know your travel dates.
My travelling dates are from 12/26 to 12/28.
Please wait a moment, I will check with the availability of the flight.
Ok.
We found a connecting flight with price 100, flight number is 1003.
Please go with booking.
Your ticket has been confirmed with  UA airlines.
Thank you.
Thank you.