exten => 5188311389,1,Answer
exten => 5188311389,2,Playback(/var/lib/asterisk/sounds/the-party-you-are-calling)
exten => 5188311389,3,Playback(/var/lib/asterisk/sounds/is-curntly-unavail)
exten => 5188311389,4,Playback(/var/lib/asterisk/sounds/carried-away-by-monkeys)
exten => 5188311389,5,Playback(/var/lib/asterisk/sounds/lots-o-monkeys)
exten => 5188311389,6,Wait(20)
exten => 5188311389,7,Goto(5)