Hello.
user
Hello. How can I assist you?
assistant
David Wilson here. I want to attend a Seminar in Seattle. Can you please help me for booking the flight ticket?
user
Sure, we are here to make your journey comfort. Kindly mention your airport codes.
assistant
Thanks for that. My airport codes are LAS and SEA.
user
When are you willing to make your trip?
assistant
My travelling dates are 12/16 and 12/18.
user
 Just a moment please, I will get back to you  with flight details.
assistant
Ok, I will wait.
user
We are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.
assistant
Anyway, thanks for the information.
user
Thank  you for reaching us.
assistant