OSX Automator Applescript prevent computer from sleeping. Simplified interaction with auto-dismiss prompt and notification

awake.applescript

on run {input, parameters}
	set clickedValue to "Continue"
	
	repeat while clickedValue is not "Don't Continue"
		display notification "Executing command 'caffeinate -t 9600' " with title "Awake Notification" subtitle "Caffeinate started."
		if (do shell script "caffeinate -t 9600") is "" then
			set theDialogText to "Awake duration ended. Would you like to continue?"
			set theDialog to display dialog theDialogText giving up after 5 buttons {"Don't Continue", "Continue"} default button "Continue"
			set clickedValue to button returned of theDialog
		end if
	end repeat
	
	display notification with title "Awake Notification" subtitle "Caffeinate ended." sound name "Frog"
	return input
end run