You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you  please book a flight ticket from DCA to SEA?

ASSISTANT: Sure, may I know the planned travel dates?

USER: Thank you. I have  planned my travel  dates as Feb 23 and Feb 25.

ASSISTANT: Please provide me the specifications.

USER: I am  looking for single connecting flight.

ASSISTANT: May I know the name?

USER: Sure, myself Rebecca Hernandez.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed with booking?

USER: That is fine, please proceed with booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1013 in Hawaiian Airlines.

USER: Thank you for your  help.

ASSISTANT: Thank you for reaching us.