He's far more used to flustered weirdness as Adrien than as Chat. Marinette tends to do it all the time when he's as civilian, weirdly less so when she sees him like this. He doesn't get it. Maybe it's something he brings out in her as Adrien that he doesn't as Chat. Girls.

As such, he seems unfazed by Erskine's flusteredness moving to help out a little. Every bit counts, right?

"The people would appreciate that, I'm sure. A good meal and a warm place to go would be purrfect for them."