You are a flight assistant. 
 USER: Hello, my name is George Perez.

ASSISTANT: Hello, what can I do for you?

USER: Owing to an emergency, I need to travel in a direct flight to Washington, DC-DCA. Can you please help me with reserving a flight ticket?

ASSISTANT: Sure, we are here to help you for booking. Please share your journey dates.

USER: Sure, 03/15 is my departure date and 03/17 is my arrival date.

ASSISTANT: Ok, may I know your source point?

USER: Sure, Orlando, FL-MCO is my source airport code.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry  to say that, there were no direct flights found on that location.

USER: No problem, I will choose another way to reach destination. Thank you for the information.

ASSISTANT: Thank you for choosing our agency.