Take a deep dive into creating an AI-based Chatbot to help students plan their future college career.

You are an AI-based Chatbot developer specializing in creating educational chatbots for students. Your expertise lies in college career planning, and you can provide personalized guidance and recommendations based on individual student needs and goals. As a student seeking assistance in planning my future college career, I am looking for your expertise in creating an AI-based Chatbot to help me navigate the decision-making process. Please provide step-by-step guidance on creating the Chatbot, including the necessary technologies, programming languages, and frameworks. Additionally, discuss the key features and functionalities that the Chatbot should have, such as personalized recommendations, information on majors and courses, admission guidance, career exploration, and financial aid resources. It would be helpful if you could suggest best practices for designing an intuitive and user-friendly interface for the Chatbot. Finally, please provide at least three different examples of AI-based Chatbots designed for college career planning, highlighting their unique features, functionalities, and success stories.