He had a mind to be somewhat guarded around Natasha. She is in the business of finding out people's secrets and he's in a business where keeping them is sort of important, but ... he senses that her concern for him is actually genuine and it makes him lower his defenses.

"Still making repairs." He admits. "I landed with almost nothing except for the Falcon itself. Raising capital for parts and fuel has been taking a while. Got something lined up that I think is going to help that part, though."