Errolyn is walking along, trying to get his bearings in this new space and enjoying a cigarette, when Elle walks directly into him, like she does.

He blankly stares at her for a beat and a half, the cigarette hanging limply from his lips, before he recovers.

"Ah, good. What took you? We seem to have lost the car and gained a capital ship, though I'd much rather the car, to be honest. Do you have those notes on the GDI conference? I seem to have misplaced those upon arrival, and I was thinking I'd look over them while we had the time away."

[The way he's speaking, he clearly thinks he knows her, and is apparently treating her as some kind of compatriot. Or employee.]