Business planning

I am looking for assistance in creating a comprehensive business plan for an idea that I have. The primary purpose of the business plan is to secure funding. Currently, the business is in its early stages, so I do not have any data or market research to provide. However, I need a plan that can explain the business concept in detail, and attract prospective investors. With an accurate business plan, I am confident that I will find the funding I need to get the business off the ground.