Enterprise Conversational GenAI Market Size, Share & Industry Analysis, By Type (Intelligent Virtual Assistant (IVA) and Generative AI Chatbots), By Technology (Natural Language Processing, Machine Learning and Deep Learning, Automatic Speech Recognition, and Others), By Deployment (On-premise and Cloud), By Business Function (Sales & Marketing, Supply Chain & Operations, Finance & Accounting, Human Resource), By Industry (BFSI, IT & Telecom, Retail & e-Commerce, Healthcare, Government & Public Sector, Media & Entertainment, Education, and Others), and Regional Forecast, 2026-2034