Unit4 provides enterprise resource planning systems to governments, not-for-profits, higher education and professional service firms. Based in Utrecht, the Netherlands, it's known in corporate travel for powering Sabre's Central Command travel agency back-office software. It also offers an expense management product and, as of this spring, a digital assistant. Named Wanda, the chatbot stems from Unit4's focus on "self-driving applications."

The idea is to let human users easily interact with the company's enterprise software components. Wanda is accessible via popular messenger apps and talks to other digital assistants. Formally announced this month . . .

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