Rasa Core is an open source framework for building bots and voice apps. Instead of writing thousands of rules to control how conversations should go, you provide real example conversations to teach the system how to talk
Around the web
A New Approach to Conversational Software - Rasa Blog - MediumIn 2016, having spent more than six months building Slack bots, we wrote an article detailing some of the pieces we believed were missing in attempts to create great conversational software. Since then, here at Rasa we've been doing applied research in this area and building tools to fill some of those gaps.