A cable company charged me for equipment I'd returned eight months earlier, and my first attempt at a complaint email was three paragraphs of pure frustration that would have gotten filed under "angry customer, ignore." I know this because I've been on the other side of enough customer interactions in sales to recognize an email that's easy to dismiss.
What works better is treating the complaint like a short legal brief instead of a rant: what happened, when, what you already tried, and exactly what you want done. I gave an AI chatbot the facts — the return date, the confirmation number I still had, the two phone calls where I got nowhere — and asked for an email that was firm and specific but professional enough that a customer service rep couldn't easily brush it off.
The draft it gave me led with the confirmation number and dates right up top, stated plainly what I wanted (the charge reversed, in writing), and closed with a reasonable but real deadline before I'd escalate to a dispute with my bank. No insults, no all-caps, nothing for a rep to get defensive about. Just facts and a clear ask.
I got a response and a credit within four days, which had not happened after two phone calls and one ranty email of my own making. Companies are more responsive to a complaint that's easy to act on than one that's easy to argue with, and an AI chatbot is good at stripping the emotion out while keeping the actual point intact.
Keep your own voice in there where it matters — the AI draft is a starting point, not a script to copy-paste blind. But if you're staring at a blank email trying not to write something you'll regret, this is a fast way to get to something effective instead.
If you want the slow, no-jargon version of all this — the stuff I wish someone had handed me before I fumbled through it myself — that's exactly what I built On Ramp AI for. Check it out here.