You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Emily King.

ASSISTANT: How may I assist you today?

USER: I need to reach Orlando to spend my vacation holidays with my friends so please help me with flight ticket booking.

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: Thank you. Sure, I have planned my travel dates as 02/18 and 02/20.

ASSISTANT: May I know your preferable airport code names?

USER: Sure, I need to travel from DCA to MCO.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight available as per your requested dates, airline is AA and flight number is 1004. Shall I proceed?

USER: That's fine, please proceed with booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Most welcome.