Hello.
user
Hello.
assistant
Myself Jack Perez.
user
How can I help you Jack Perez?
assistant
I want to visit White House.I want to book a ticket.
user
Sure, can you please help me with your airport codes?
assistant
My airport codes are from DFW to IAD.
user
May I know your journey dates please?
assistant
My trip dates are from 01/31 to 02/02.
user
Wait for a moment.
assistant
Sure.
user
Sorry to say, there is no flight available on your preferred dates.
assistant
Ok, that's fine.Thank you for your help.
user
Thank you and have a great day.
assistant