She has his attention the moment the word Seeker leaves her mouth - head snapping up from his intent focus on his dog to the other. He doesn't recognize her, which is odd. You learn to know everyone of your frame type sooner or later when you work under Starscream. Thundercracker makes an attempt to hide Buster from her gaze, one hand covering up the one she's in even as an upset huff comes form his hands.

Well, she can just deal until he's certain she won't hurt Buster.

"No, we haven't." Ah, yes, he is clearly winning points by being the most conversational individual out there.