Like she was going to make him pay. If anything, Voile was likely shelling out her own money for him (because she really had nothing to use it for). Not that she'd say as much, of course. The perks of being a hostess, she supposed.

"I can get you some. Why don't you wait here a moment and I'll return posthaste." Flashing him a smile, she didn't bother waiting for a response, which might have seemed rude in hindsight. But she liked being on the move and evidently she'd been standing still for too long.