"Ah, sarsaparilla, if you have it," John nodded to her. He offered a grateful smile to Jack in response to the head jerk. He hadn't even gotten around to looking into the currency in the other world if he had it, and didn't have his wallet still on him here. It seemed a bit silly to carry around his ID and credit cards in a world like that, so he hadn't brought it with him when he went on guard duty.
He thought it might be prudent to speak to the green man himself, at least a little, to help get used to him, so he nodded. "Just appeared here. We're from the same place though. Well. Were brought from the same place. We're just trying to find some footing in all of this. My name is John Tudor, and this is Captain Jack Harkness."