Hello, Rachel Carter here.
user
Hello. What kind of service you want me to provide?
assistant
I want to participate a art competition at National Galley of Art in Washington, DCA , can you please book a flight ticket on 01/28?
user
Sure, to book a ticket I need your boarding point? Along with that your return date?
assistant
 Orlando, FL - MCO and my return date is 01/30.
user
Ok, wait a while. I will check with airlines and revert you.
assistant
Ok.
user
We found a flight from Hawaiian airline with double connection available for you. Airfare is 200 under economy class. Shall I proceed?
assistant
Ok, proceed.
user
Your ticket has been processed with flight number 1026.
assistant
Thank you.
user
Thanks for availing our service, have a safe journey.
assistant