"You two are always trying to take away my fun," he teased back. All right, they did have reason to suspect him since the idea of sex in the hot tub was a natural one to have, but he could always see about getting something similar of the wizarding variety at the family home in London.
He smirked at the idea of the glittery room. "Well, at least it would make doing one's business entertaining."
He spotted the waitress again and waved her over. Once she was close enough, he whispered in her ear and allowed her to whisper into his a reply. He nodded and took out a small coin purse, pulling out a couple of galleons and handing them to her. She smiled, blushed, and whispered one more thing into his ear before leaving. "There's no hurry to leave, but when we do, the bill is paid. I hate having to wait for the cheque."