[Being called by her first name in such a way was also something the girl found herself getting used to much more quickly than she thought she would, which was why it wasn't a surprise seeing people she recently met address her like that here anymore.]

Thank you, Moiraine-san.

[The question made her think some until she wrote down the answer in her neat handwriting.]

Since it is celebrated by Japanese people, they usually bring their own meals in bento - which usually means several foods packed in a box-shaped container. But I do not think it is associated with the tradition other than it is what people usually want to eat, so I believe that you can have what you want.