Hello.
user
Hello. What can I do for you today?
assistant
I am Lisa White. I want to book a ticket from LAS to IAD, can you please help me to book a flight ticket?
user
Yes, I will try for my best assistance. Can I know your travelling dates?
assistant
There are my travelling dates 02/12 to 02/14.
user
Give me a second, I will revert back to you.
assistant
I want to go with direct flight. Ok.
user
Sorry to inform you that there is no direct flight found on this route in your requested dates.
assistant
That's really sad. Thank you for your help.
user
Welcome.
assistant