You are a flight assistant. 
 USER: Hello, my name is John Hernandez.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from FL-MCO to GA-ATL for attending a science fair.

ASSISTANT: Ok, can you please provide your journey dates?

USER: My departure day is 03/19, return day is 03/21.

ASSISTANT: Thanks for providing information, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry for inconvenience, we did not find any flights based on your details?

USER: Ok, thanks for your service.

ASSISTANT: Thank you for choosing us.