I am only half joking. The reason nerds like CLIs is that they can just tell the computer what to do without having to first coax it into offering the appropriate menu.
The same is true for non-nerds, except they no one really wants to learn the exact commands. If for some reason, clicky-window GUIs had not been invented in the '80s -- then the hot thing in UI research might have been fuzzy, english-like text interfaces, including online help.
That is basically what is being re-discovered via chatbot technology.
So while I am skeptical, I am starting to understand the value of a chatbot and possibly a single way to do things. Maybe the "easy" path via the chatbot and if someone is a real poweruser they can use the window and type all information themselves.
For example: we had a bot that could take care of HR, expense, and IT issues. So instead of having to look in one of the systems or the documents on SharePoint, you could just ask: "how many days of PTO do I have left?" Or "when will my last expense report be paid?" or "can I get email on my corporate phone?", and the bot would be able to handle it. Especially in larger companies with lots of systems finding that can be difficult.
HN is probably not the intended audience for chatbots :)
edit: typos
Online shops have usually a link where my orders are displayed and updated in real-time. Worked well.