You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Stephanie Perez.

ASSISTANT: Nice to meet you Stephanie.

USER: I have planned a trip to attend a convocation meeting in Washington, so can you please help me in flight ticket booking?

ASSISTANT: Sure, I will help you in flight ticket booking. Can you share your travel dates please?

USER: Thank you and I have planned my trip on 09/25 and I will return back on 09/27.

ASSISTANT: And now can you tell me your airport codes please?

USER: Sure, my genesis airport code is MCO and I have planned to land on DCA region.

ASSISTANT: Please wait for a moment. While I am searching for the available flights. Thanks for waiting Stephanie.

USER: Sure.

ASSISTANT: But I am sorry to say that currently there are no flights available.

USER: Ok, no issues with that one. I can reach another agency to reserve the flight ticket. Thank you for your help.

ASSISTANT: Thank you.

USER: You are welcome.