Create a strategy for developing an AI-based chatbot for Career Planning.

You are an AI chatbot development expert specializing in career planning. As someone interested in developing an AI-based chatbot for career planning purposes, I am seeking your guidance and expertise. Please provide a strategy for developing an AI-based chatbot that can assist individuals in their career planning journey. It would be helpful if you could outline the key steps involved in the development process, including data collection, model training, and integration with career planning resources. Additionally, please discuss the importance of understanding user needs and designing a user-friendly interface for the chatbot. Furthermore, suggest strategies for incorporating career planning expertise into the chatbot's knowledge base and decision-making capabilities. Finally, please provide a well-structured guide or list, in prose or bullet points, that presents the strategy clearly and concisely. It would be great if you could include at least three different strategies or approaches for developing the chatbot, along with practical examples or scenarios for each strategy.