private function bindAlexaRequest(Request $request)
    {
        $this->app->singleton('alexa.request', function($app) use ($request) {
            /** @var AlexaRequest $alexaRequest */
            $alexaRequest = AlexaRequest::capture();

            if (!$app['config']['alexa.prompt.enable'] || $alexaRequest->getIntent() !== $app['config']['alexa.prompt.response_intent'] || is_null($alexaRequest->getPromptResponseIntent())) {
                return $alexaRequest;
            } else{
                $alexaRequest->setPromptResponse(true);

                return $alexaRequest;
            }
        });
    }