A human assistant would have endless trouble with that “plan a trip to Dallas” request. When/why? For how long? What kind of accommodation? Your preferences may vary a lot depending on the purpose of the trip, budget, and so on. It’s a pipe dream.
On not having files, you may not remember that iOS did go that route until ~2018, and it was terrible. Tying documents to a single app, proprietary formats and awkward sharing facilities made for a very poor experience. I’m glad they returned to sanity and introduced the Files app.
As others have mentioned, a lot of these concepts predate modern OSes and are tied to universal HCI principles. Some of the best work in the area was done in the 60s.
On not having files, you may not remember that iOS did go that route until ~2018, and it was terrible. Tying documents to a single app, proprietary formats and awkward sharing facilities made for a very poor experience. I’m glad they returned to sanity and introduced the Files app.
As others have mentioned, a lot of these concepts predate modern OSes and are tied to universal HCI principles. Some of the best work in the area was done in the 60s.