Chatbot Market By Offering (Solutions, Services), By Bot Communication (Text, Audio/Voice, Video), By Business Function (Human Resource, Sales & Marketing, Accounting & Finance, Information Technology Service Management, Operation & Supply Chain, Contact Centers), By End Use (Government & Defense, Healthcare & Life Sciences, BFSI, Telecom, IT and ITES), and by Region; Global Insights & Forecasts (2024 - 2030)