Oh, he is a fun puzzle. Should she show off? Eh, it couldn't hurt.
"Okay, so, you dislike everyone. You don't seem to particularly dislike me, which is slightly odd. You emphasized you don't trust me, which is also a little odd, mostly people don't trust much in here anyway. You're an enclaver and an American, and you really don't like New York, which means you're close enough to them that familiarity breeds contempt, so eastern. I don't think you're Boston, they have a very specific vibe, like military. Chicago isn't a possibility anymore. So that leaves... Toronto, Montreal, Philadelphia. No accent, so not Montreal, and Toronto had that nonsense with the suicide and you don't sit with them. So Phil, then, and I vaguely remember they have German influence, which matches your name."