A healthy life is an important issue that has been affecting a large part of the human population as the obesity rate started to rise persistently while people have been rebuking it instead of finding a solution. We need to find out the method before having stinging defeat. Currently, AI-based software for personalized nutrition is getting hyped up for users to gain a healthy lifestyle. Chatbots empowered by Artificial Intelligence (AI) can be solutions to engage with humans in natural conversation and build relationships in the era of the Internet. Here in this paper, we present the knowledge of a Chatbot called “Diet-meal Chatbot” built by us to pitch it on the perfect line for the betterment of human beings. A diet meal chatbot is a conversational agent designed to have a tailored diet management plan. It uses NLP, a machine learning algorithm to understand user preferences and diet requirements, and suggests a balanced meal plan. It will be able to give them highly accurate physical exercise, healthy food style, and weight management style, for both males and females under whichever age. Chatbot will be able to suggest food for users based on their food intake, water intake, activity level, weight of users, age, and height as well.