I think he's asking the Great Kings for guidance.
"Oh, you've never told her that, have you?" The Great Seer sees all
Hmm, "When the time comes, I'll find her a mate." What is it with everyone wanting to choose her mate for her?
"With your permission, of course." Well, that's good. I'm guessing that he'd check that Nyota is happy before allowing her to be married off.