He huddles in close to Jack, making sure there's room for all five of them on the lift. Not for any other reason, nope.
He watches Rose watching the two Doctors, then grins as she looks over to Jack, remembering how close Jack said the two of them had been. Well, hopefully, they can get that closeness back.
He nods. "Yep! A pterodactyl. Her name is Myfanwy." He nods to Jack. "We rescued her." He makes it sound like taking in a homeless cat or dog. "That's how I convinced Jack to hire me, actually." He hastens to reassure her nervousness. "Don't worry, she won't hurt you. She won't even come near the lift. You'll see her flying around, though; she likes to make an impression on guests."