Before revision:  This paper presents a case study of our work to develop a conversational user interface for accessibility for multifunction printers (MFP). It describes our approach to conversational interfaces in general and the specifics of the solution we created for MFPs.
After revision:  This paper presents a case study of our work to develop a conversational user interface for accessibility for multifunction printers . We also describe our approach to conversational interfaces in general and the specifics of the solution we created for MFPs.