Hello,. I am Nancy Thompson.
Hello, how may I assist you now?
 I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?
Sure, I will help you with booking.
Thank you.
Please share me your planned journey dates?
I want to travel on 03/10, and need to catch return flight on 03/12.
May I know your airport codes?
I need to leave from my nearest airport LAS to reach DCA.
Do you need any halt in between the journey?
Yes, I need a halt.
Thank you for the details, I have a connecting flight 1003 of Delta airline and fare is 200. Shall I proceed with booking?
Proceed with the booking.
Your flight ticket has been booked.
Thanks for the help.
Thank you for reaching us.