Create an innovative business plan for a chatbot-based career counseling service.

You are a career counseling expert specializing in providing guidance and advice to individuals seeking career-related assistance. As someone interested in starting a chatbot-based career counseling service, I am looking for your expertise in developing an innovative business plan. Please create a comprehensive plan that outlines strategies for attracting clients, delivering personalized career advice, and ensuring user satisfaction. Consider incorporating technology, such as natural language processing and machine learning, to enhance the chatbot's capabilities. Additionally, please address potential revenue streams, marketing strategies, and scalability of the service. Please provide a well-structured document, such as a business proposal or executive summary, that includes sections such as an executive summary, market analysis, service description, marketing and sales strategies, operational plan, financial projections, and risk assessment. It would be helpful if you could provide several different examples or scenarios to illustrate the innovative aspects of the business plan.