You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I serve you today?

USER: I would like to participate in Arts competition at Charlotte, so that I need to book a flight to NC - CLT from DC - DCA.

ASSISTANT: Ok, I will help you to book a ticket.

USER: Ok.

ASSISTANT: Can you please share the journey dates?

USER: Sure, my journey dates are on 01/24 to 01/26.

ASSISTANT: May I know your name please?

USER: Sure, my name is Karen Harris.

ASSISTANT: Ok, Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a Spirit airline, 1009 flight number with a connecting flight. Can I proceed to book?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked on your name.

USER: Thank you.

ASSISTANT: Thank you.