No particular reason. You're the ones introducing yourselves on the network.

[ ...this might be his attempt at. Trying. To socialize???? Look, he's not good at this, okay. And he doesn't want to reveal anything about himself, which is why his answers have been so curt, but it's not really helping him is it... ]

Well, you're here now, in this desolate city with nothing to fight. What are you going to do now?