Yes, I'm having the same issue as you Filmogriter.

but this comment helps on YouTube: https://www.youtube.com/watch?v=6CNcQz7j5KY&list=UUQ-AAXSt0M5Gx0-A9UGut8g (Jack David). Though the dialog still ain't working in game.

I cannot pass this point it's really a shame, hope devs know about this issue.