Depending on the situation this can be invaluable. If you're experienced in the domain you probably know generally what you need to do but you might get a better result by reasoning through the best solution with the constraints and requirements you have. Or maybe you missed something obvious when you write out the full context—which is a required step for getting a good output from the chatbot, and generally isn't a required step if you aren't explaining your approach to someone else and you don't want to be rigorous.