Hello, I am Samuel Garcia.
Hello, How can I amend 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.
Thank you.
May I know your travel airport codes?
I want to fly from DEN to IAD.
Do you need any flag stop?
Yes, I need a flag stop.
Provide your travel dates?
I want to travel on 03/26, and need to catch return flight on 03/28.
Ok, please wait. I will search a flight for you.
Sure.
We found a 1008 Hawaiian airline, with fare of 200, available for your journey.
Please proceed.
Your booking is done with a connecting flight.
Thanks for your help.
Thank you for approaching us.