[recordings]
exten => 500,1,Festival('Please record your message')
exten => 500,2,Record,(mymessage:gsm)
exten => 500,3,Festival('You said')
exten => 500,4,Playback(mymessage)
exten => 500,5,Festival('Press 1 to continue or 2 to change your message')
exten => 500,6,ResponseTimeout(3)

exten => t,1,Festival('Sorry, I did not get that')
exten => t,2,Goto(500,5)

exten => i,1,Festival('Sorry, that is an invalid choice')
exten => i,2,Goto(500,5)

exten => 1,1,System(/bin/mv /var/lib/asterisk/sounds/mymessage.gsm 
/var/lib/asterisk/sounds/local/${TIMESTAMP}.gsm)
exten => 1,2,Festival('Thank you, your recording has been saved.')
exten => 1,3,Festival('Press 3 to record another file or 4 to hang up')

exten => 2,1,Goto(500,1)