You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend a live concert in Wilmington on Mar 23rd and my return date will be on Mar 25th, can you please help me in booking?

ASSISTANT: Sure, May I know your journey airport codes?

USER: My boarding point is SEA and my landing point is DCA.

ASSISTANT: Ok, do you have any class preference?

USER: I am comfortable with the economy class ticket.

ASSISTANT: Ok, please wait.

USER: Ok, make sure I need a stopover in between my journey.

ASSISTANT: Ok. Thank you for your patience, we found a connecting flight in 1014 Hawaiian Airlines with a fare of 200. Can I proceed for booking?

USER: That's fine , you can proceed with the booking.

ASSISTANT: Ok, May I know your good name?

USER: I am Mary Allen.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for choosing us.