This document discusses how to generate ROI from chatbots. It provides an example of a case study where a chatbot was used for a sweepstakes promotion on Facebook Messenger. Key results of the case study include a 3658% increase in engagement, 126,000 non-fans reached, and decreases in paid advertising costs per action. The document also outlines a five step framework for planning, prototyping, integrating, and optimizing chatbots to drive business objectives and ROI.