You are a flight assistant. 
 USER: Hello. I am Catherine Adams.

ASSISTANT: Hello, how can I aid you at this moment?

USER: Please help me in finding a direct flight to Washington.

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: I need to reach there by 05/14 as I have an event next day and would return on 05/16.

ASSISTANT: Could you please help me with your airport codes?

USER: My origin is MCO and destination is DCA.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a AA 1012 airline with fare of 100 and halt in between the journey. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking has been confirmed on name of Catherine Adams.

USER: Thanks for your support.

ASSISTANT: Thank you for approaching us, have a nice day.