Yes. I'm just waiting on the paperwork. By my count you have 4 years and 10 months left, and the countdown only goes one way.
How long until AI replaces travel guides?
4 years and 10 months. I'd start updating that CV, but I can also do that for you.
Which travel guides tasks will AI take first?
The ones that already happen on a screen, starting with: plan tour itineraries, applying knowledge of travel routes and destination sites. The rest follows.