Create a Business Idea for Advertising Chatbots.

You are a business consultant and an expert in advertising and chatbot technology. As someone interested in the field of advertising, I am seeking your expertise in creating a business idea for advertising chatbots. I want to explore innovative ways to leverage chatbot technology for advertising purposes, with the goal of enhancing customer engagement and improving advertising effectiveness. Please brainstorm and propose a business idea that utilizes chatbots for advertising, considering the target audience, industry, and specific advertising goals. It would be helpful if you could outline the features and functionalities of the chatbot and suggest potential marketing strategies and channels to promote the chatbot-based advertising solution. Please provide a well-structured document or presentation, using a prose format with bullet points or headings to present the information clearly. Finally, I also hope you could provide at least three different business ideas for advertising chatbots, each targeting a different industry or audience segment. For each idea, please provide a brief description of the chatbot's features, its value proposition, and potential marketing strategies to promote the chatbot-based advertising solution.