Hello,. I am Steven Hall.
Hello, how can I assist you today?
 I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?
Sure, may I know your journey dates?
I want to travel on 06/05, and need to catch return flight on 06/07.
May I know your source and destination codes?
I need to leave from my nearest airport LAX to reach DCA.
We are glad to say that, we found an airline: Delta, flight number: 1009 and price is 100.
Proceed with the booking.
Your flight ticket has been reserved.
Thanks for the help.
Thank you for choosing us.