Hello.
user
Hello. How may I help you?
assistant
I am George White. I need to attend a meeting with my client at Washington. So, please reserve me a flight ticket to reach DCA.
user
Sure, tell me your travel dates please?
assistant
My planned journey dates are 02/26 and 02/28.
user
Now please let me know your source airport code please?
assistant
I would like to board from Denver, DEN.
user
Thanks for providing flight details. But I am sorry to inform you that there are no flights found with your flight details.
assistant
It's ok, no problem. Thank you for the information.
user
Thank you.
assistant