It might. The Porter seems to like people from Earth, it's possible there's a Halloween there too. Just not on your planet, wherever that is. [Yeah, okay, that's a robot. You know what, her best friend's a robot, she can roll with this.]

Happy first Halloween. You have an excuse to gorge yourself till you're sick on candy. [She frowns, after a second.] Wait, is that even possible for you?