It's nice to meet you, Colress. [That's an interesting name.] You're right about the currency. The whole explanation is a great deal more complicated, but everything in every store is free here.

[Realizing she's getting ahead of him, she turns to wait and raises an eyebrow at his movements.] Are you nearsighted? [The squinting and hesitant walking are sort of a giveaway for some kind of vision issue.]