The term "chat bot" refers to computer software that replicates human interaction using voice instructions, text, or both. It is an artificial intelligence (AI) characteristic that can be integrated and utilized in a wide variety of applications. The development of different approaches for developing chat bots and different techniques for creating chat bots. Because a chat bot must accurately mimic a natural answer, it must first analyze the client's question and then develop a suitable response. The analytics and effectives of the assistant can be measured in IBM Watson service and is used to improve the quality of interactions by improving the data set and using Watson Assistant recommendations have also integrated the IBM Watson Assistant with the IBM Watson so that the chat bot gets the extra ability to answer the questions asked by the user in a more efficient manner mainly with respect to the accurate answers.