That's not what he expected to hear, at all. Soothing? No, that's not Han. He's the annoying thorn in her side that doesn't deserve her, the guy that pisses her off by reminding her she's human and needs people. None of that is what he'd call 'soothing' in the slightest.
He doesn't even take the time to preen about the compliment.
"No," and he sounds kind of uncomfortable under the weight of her assessment, "wouldn't dream of it."