*Looks to them both with a nice smile, once more paying just slightly more attention to Barty.*

I used to euthanise animals at a veterinary clinic. I suppose you could call me a little trigger-happy. Yourselves?

*He notices that they probably aren't going to get anywhere sitting in this wagon, but he's happy to chat for a while- it's been so long since he's seen another person. But his senses are attuned to any unnatural movement around them.*