You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I'm Jack Lee. Can you please help me to book a flight ticket from MCO to MCO?

ASSISTANT: Sure, please provide your journey dates too.

USER: Ok, I want to go on 04/05 and back on 04/07. Ok, please check for a direct flight.

ASSISTANT: Sorry to inform you, there is no flight on your route to book a ticket.

USER: That's fine, no problem.

ASSISTANT: Thanks for choosing us, have a good day.

USER: Thank you for your help.