Agents are very capable. Their implementation matters. I doubt many support agents have access to editing user records, so even if they can accept responsibility they won't be able to make any radical changes to your account to fix those.
It's not AI problem per se, it's a product problem.
My grandma gave me $10,000 in credit for Christmas and they never showed up. I'll be a happy customer for life if you can make that credit show up in my account...
It only has a ~1 in 20,000 chance of working but at scale it'll go through!