He raises an eyebrow at him, "and who do you always eat with?" Arthur pressed again. There's no reason that Merlin wouldn't say Gaius' name, the two got on like a house on fire and Arthur couldn't think of a time his manservant had been angry with the physician to the point he wouldn't utter his name. Arthur hadn't noticed that Merlin hadn't said his name yet either, but he was used to being called sire, your majesty, and even prat more than he was called Arthur.

"We don't seem to be constrained though, it seems as if escape would be all too simple," he said while looking around again.