You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Melissa King. I would like to book a ticket from MCO to DCA.

ASSISTANT: Sure, can I know your preferable dates?

USER: I am starting on 03/30 and return back 04/01.

ASSISTANT: I found a flight 1003 of AA airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.\.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.