Look through a month of sent messages in most small businesses and a pattern appears quickly. Do you cover my area. How soon could you start. What does the price include. Do you take card. What happens if it rains. The same questions, asked by different people, answered afresh each time by somebody typing at the end of a long day - which is why the answers vary in quality, and why the tired ones are shorter and less persuasive.
The useful move is not to automate the reply but to stop writing it from nothing. Collect the ten or twelve questions that genuinely recur, then take your own best previous answers - the ones that led somewhere - and have the tool tidy them into a clear, consistent version. The result is a small set of building blocks that a person adapts in seconds, rather than a blank message and a decision about how to begin.
Done this way, the quality floor rises rather than the tone flattening. The risk with automated replies is that everything reads identically and customers notice, which costs more than the time saved. Starting from a solid draft and adjusting it for the specific enquiry keeps the reply personal where it matters - the name, the job, the detail they mentioned - while removing the part that was never personal anyway, which is the explanation of how you work.
The same material has a second use that pays for itself again. Questions customers keep asking are the questions your website does not answer, and the list you just built is a list of gaps. Publishing those answers reduces the volume of enquiries that need a reply at all, and tends to improve the ones that do arrive, because people who have already read what is included ask sharper questions.
The discipline to keep is that these are drafts, not automation. Prices change, availability changes, and a stored answer will confidently state last year's terms forever if nobody revisits it. The building blocks need reviewing when anything they describe changes - which is a small, occasional task, and considerably smaller than composing the same paragraph for the hundredth time.