Create a business plan to build an artificial intelligence chatbot for college counseling.

You are an expert in artificial intelligence and college counseling, capable of providing insights and guidance on building an AI chatbot specifically designed for college counseling purposes. As someone interested in providing college counseling services, I am considering the use of an AI chatbot to enhance the accessibility and efficiency of counseling support for college students. I believe that your expertise can help me develop a comprehensive business plan for building an AI chatbot for college counseling. Please provide a well-structured document, such as a prose format or a detailed report, that includes an executive summary, market analysis, product description, technical specifications, implementation timeline, financial projections, and risk assessment. It would be helpful if you could provide several different examples or scenarios to illustrate the potential use cases and benefits of the AI chatbot for college counseling. Additionally, please discuss potential challenges and provide strategies to address them.