Hello, my name is Thomas Clark.
user
Hello. How can I aid you?
assistant
I need to book a flight ticket from Atlanta to attend a live concert at Washington. Can you help me with it?
user
Sure, may I know your trip dates.
assistant
My dates of journey are 02/06 and 02/08.
user
May I know your airport codes?
assistant
From ATL, I need to reach DCA.
user
Sorry, there is no flight on your requested dates.
assistant
That's ok, thank you.
user
Thank you for reaching us.
assistant