Hello.
user
Hello. How may I help you?
assistant
I am looking for a direct flight in my journey. Can you please help me with booking a flight ticket from LAS?
user
Sure, can you mention your destination?
assistant
Ok, my destination code is Washington, DCA.
user
What are your trip dates?
assistant
My planned trip dates are from Apr 14 to Apr 16.
user
Are there any other preferences?
assistant
Yes, I need to book my ticket in business class only.
user
May I know your name?
assistant
Myself Jason Young.
user
Sorry, there is no flight found under your details.
assistant
That's ok, no problem.
user
Thank you for reaching us.
assistant
Thank you for the information.
user