She relaxes a bit when she realizes it's York, but she also doesn't interrupt him as he gives his lecture. "Had that on your mind for a while?" she says, waiting for him to catch up. At least the parts about communication and the 'lone wolf bullshit' came across that way. Once he's by her side, she starts off again, glancing at him. She's looking for his body language, which among Freelancers is fairly apparent even in armor—does he seem upset about it, or was he teasing more than anything?