Purpose of the Study: The aim of this study is to investigate about how artificial intelligence has ventured in business and explore on its evolution in customer support service. Methodology: This study is explored with theoretical information referring with up to date literature from different sources such reputed journals, news articles and other viable areas. Findings: Researcher has observed from study before deploying chatbots in organization permanently, need some periodical monitoring about the process does it resolve customer queries promptly and collect regular feedback from their customer about their perception. Applications of this study: This research will provide some basic information on artificial Intelligence and its origin in digital marketing emphasising with chatbots technology. Novelty of the Study: Researcher has focussed with revolution of artificial intelligence and its significant role in shaping chatbots technology and how it contributes in customer support service utilising natural language processing.