That's... remarkably accurate, in hindsight.
When Kurzweil made this prediction, it seemed overoptimistic. Now, with the recent launch of ChatGPT, "Sydney", LaMDA, etc., it's obvious to everyone that early incarnations of the technology for making 'Her' possible are here already, and will only get exponentially better over the six years remaining until 2029.
Kurzweil has been wrong about a lot of things, but he sure looks to have gotten this one right.