Hey AI i need you to get me a spot on flight 819. ASAP
May I have your name, please?
Like you dont know it by now? It's mark !
Sorry, but the flight with id '819' is not available any more.
check 668 it better have a seat
The flight is available. Should I reserve it for you?
well duh of course
I'm sorry, but your reservation request was unsuccessful.
try again 
Right, your flight is now reserved!
Alright! thank you may have saved the day! have a good one
Thank you and goodbye.