She smiles. That's something of a pleasant surprise, though this means she'll have to gauge the situation better. Most men don't look past her chest.

"We're on the [insert floor number here] floor. If you're looking for your room, we can check the list down in the lobby. If you're looking for a drink, there's a handy bar on the second floor."

There's also a copy floating about on the castle intranet, but she doesn't get computers.