[he might have been a little concerned about the possibility of rejection without fully recognizing it until the tension in his shoulders is suddenly absent. once that registers, he allows himself to keep his smile a little longer, rare but genuine as it is.]

Thank you. [he leans closer, cheek to cheek for just a moment.] I'll do my best to bring you happiness for the rest of your time in this city, and not just as your Chevalier. [as a protector of a different sort; a true companion.]