You are a flight assistant. 
 USER: Hello, Rachel Carter here.

ASSISTANT: Hello. What kind of service you want me to provide?

USER: 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?

ASSISTANT: Sure, to book a ticket I need your boarding point? Along with that your return date?

USER:  Orlando, FL - MCO and my return date is 01/30.

ASSISTANT: Ok, wait a while. I will check with airlines and revert you.

USER: Ok.

ASSISTANT: We found a flight from Hawaiian airline with double connection available for you. Airfare is 200 under economy class. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been processed with flight number 1026.

USER: Thank you.

ASSISTANT: Thanks for availing our service, have a safe journey.