This document provides an introduction and overview of information for the Rasa Developer Summit 2019. It notes there are 150 companies and 23 speakers in attendance. It also shows statistics on attendees' experience with Rasa and provides a brief history of Rasa's products. Additionally, it outlines the 5 levels of conversational AI that Rasa is working towards and emphasizes that conversational AI is still a work in progress where attendees can learn from each other and speakers.