$keyword :
$message :
$account :
$modules :
__construct()
encrypt()
decrypt()
start()
analyzeText( $message, $order)
died( $content = '')
isValidResponse( $response)
booking( $message)
receive( $par, $keyword, $response)
analyze( $message)
analyzeSubscribe( $message)
analyzeQR( $message)
analyzeEvent( $message)
analyzeClick( $message)
analyzeImage( $message)
analyzeVoice( $message)
handler( $type)
process( $param)