public function response($nodes, $lead_id = null)
    {
        foreach ($nodes as $node) {
            // Set intended action if this node has
            if (!empty($node->wait)) {
                $lead = $this->conversation->get('lead');

                $lead->data('_wait', $node->wait);
            }

            $answers = $this->parse($node->answers);

            $this->request->sendMessages($answers, [
                'messaging_type' => $node->messaging_type
            ]);
        }
    }