I'm not sure what for, other than offering you my time.

[And having some level of concern for her and Faith. Listening to Kate unload her emotional baggage on him. Having helped her in the past. Making her tea. There are a lot of reasons she could be thanking him.

On the subject of tea, he pours some into each cup, sliding one toward her, while placing the other on a piece of paper before him -- there's a glyph drawn on it. That one is for him.]

I take it things are as well as can be expected at the house.

[You know, the place he doesn't live anymore.]