[Class : 42] Platform As A Service (Paa S) Services Featuring Software Featuring A Virtual Assistant That Uses Artificial Intelligence And Natural Language Understanding To Converse With Users And Execute User Instructions, All Of The Foregoing Excluding Virtual Assistant Software That Permits Users To Create And Analyze Models And Simulations; Platform As A Service (Paa S) Services Featuring Software Featuring A Virtual Assistant Capable Of Voice Recognition And User Interface, Dialog Management, Artificial Intelligence, Machine Learning, Natural Language Processing, Text To Speech Conversion, Speech Synthesis, Emotional Detection And Synthesis, Voice And Data Communications, Knowledge Management, Executing Queries, And Data Indexing, All Of The Foregoing Excluding Virtual Assistant Software That Permits Users To Create And Analyze Models And Simulations