Hi.
Hello. How can I aid you?
Please help me to book a flight ticket from IAD to SEA.
Sure, We are here to help you.
Thank you.
Can I know your travelling dates?
My trip dates are from Aug, 08 to Aug, 10.
Do you need any break?
I need a single connecting flight.
Is there any other specifications?
No.
May I know your name?
Stephen Hernandez.
 We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
Thank you for your information.
Thank you for reaching us.