Amazon Lex now supports Confirmation slot type

AWS announces the general availability of the Confirmation slot type for Amazon Lex that enables developers to effectively capture “Yes” and “No” responses from users. Amazon Lex is a service for building conversational interfaces into any application, using voice and text. With Amazon Lex, you can quickly and easily build sophisticated natural language conversational bots (“chatbots”), virtual agents, and interactive voice response (IVR) systems.

Source:: Amazon AWS