You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

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

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

USER: My travelling dates are July 9 to July 11.

ASSISTANT: May I know your good name please?

USER: Janet Walker.

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

USER: I prefer economy class.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I found a connecting flight of fare 100 with the Spirit airline, are you ok with this ticket booking?

USER: Ok, please proceed.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1000.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.