Hello,. I am Dorothy Davis.
Hello, How can I aid you at this moment?
 I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?
Sure, we are mirthful to help you.
Thank you.
Can you please provide your take off and landing airport codes?
I need to leave from my nearest airport LAS to reach DCA.
On which dates would you like me to book a flight ticket for you?
I want to travel on 09/28, and need to catch return flight on 09/30.
Do you need a halt in between your journey?
No, I need a direct flight.
Please hold on a while, I will check and let you know.
Sure.
Sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.
OK, no problem. Thanks for the help.
Thank you for availing us.