When creating bots you have to converse with the users and maintain context of the conversation so you can understand the intent of the users, do the necessary actions. In this tutorial we will see how to use Wit.ai to create conversational models and use them in Elixir.

http://www.zohaib.me/use-wit-ai-natural-language-processing-in-elixir-for-bots/

Screencast: https://www.youtube.com/watch?v=XUNYQ_RA5dw