Hello, I am Brandon Edwards.
user
Hello, how may I serve you today?
assistant
I would like to go to a event in Washington, so could you aid me in booking a flight ticket to Washington?
user
Sure, may I know your airport codes?
assistant
Sure, my source and destination airport codes are MSP and DCA respectively.
user
Let me know your travel dates please.
assistant
I would like to go on Dec 13th and return back on Dec 15th.
user
Please wait a minute.
assistant
Ok, ensure it is a single connecting flight.
user
Sorry to inform you that no flights found on your given requirements.
assistant
That's ok, thank you for checking.
user
Thank you for contacting us.
assistant
Welcome.
user