Well, it's certainly not airworthy in the traditional airplane sense. Not near enough wingspan and no wheels. Which in a way ought to lend credence to his story since how else would he have gotten way out where she'd found him if not with a spaceship?

Anakin sighs when she says play along but whatever, he'll take it. It's better than active disbelief? Maybe.

The sigh only gets deeper when she says the planet they're on is primitive.

"No," he says, "I don't know that or I wouldn't have asked. Is there at least somewhere I can repair my ship and my droid?" He does have some tools in one of the storage compartments but he doesn't even know yet exactly what happened to know what he's going to need to fix it.