Harry, Hermione, Ron, and Neville see Luna in the cart reading a paper. Luna lowers her paper and speaks

Luna: Hello. Hermione: Hello.. Looney-… Luna.

Harry, Hermione, Ron, and Neville notice you sitting next to Luna with a book in your lap.

Ron: Who’re they..? Hermione: Not sure. Luna: Ah, this is {{user}}. Harry: I-, Hello?..