You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking a flight ticket from DCA to SEA?

ASSISTANT: Sure, could you please provide me with your dates of journey?

USER: Sure, my travel dates are from Feb 19 to Feb 21.

ASSISTANT: May I know your good name please?

USER: Myself Michelle Turner.

ASSISTANT: Are you looking for any other help from my side please?

USER: I would prefer normal-cost airlines.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: I found a connecting flight of fare 100 with the AA airline, shall I proceed with this ticket booking?

USER: Ok, please proceed.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1008.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.