Yo. I need to book a flight.
May I have your name, please?
It's Mark.
Can I have your flight ID, please?
608. Any more questions?
Sorry, but the flight with id '608' is not available any more.
Sounds like you messed up. Check again.
Checking again, sir.
Hurry up
Sorry, but the flight with id '608' is not available any more.