My Serial Number

At End Of Year, the airlines company introduce to the public the newest aircraft.
This aircraft used hi-tech equipment like artificial intelligence with using super computer
that can made decision by self, bullet proof, satalit communication and many ....
And very amazing is ....No need pilots to fly it !!!. All Controlled by super computer.
Just need a flight mechanic to view all situation from the control panel.
And One day at first time flight ....
Auto-Pilot : Welcome all passengers, This your auto-pilot speaking. for a few minutes will take off.
Please fasten your seat belt and no smoking until no smoking light turn off....
In 10 minutes later ...

Auto-Pilot : All passengers. Now we fly on 2 times speed of sound or 2 match with 30,000 feet hight from                    sea level. Enjoy your flight...flight...flight...flight...flight...flight...flight...flight...flight...
                   flight...flight...flight...flight...flight...flight...flight...flight...flight...flight...

Flight Mechanic : ......(Ask to self), why the sound repeated many times ???.
                           Ah, No problem i will make correction on this problem. I've trained it already ...
                           (with type something on keyboard) then On Screen showing :
                                   "Welcome Control Center"
                           "You are First Time Using This System"
                         "Please Enter The Serial Number On The textbox Below"