A: I'm sorry, but you can't borrow this book.
B: What do you mean?
A: You have not paid your late fees for your overdue books.
B: I never had any overdue books!
A: The computer doesn't lie.
B: What books do I have late fees for?
A: They're all math books, and according to the system, you still have them.
B: Oh yeah, I do! I totally forgot about them and left them on my bed.
A: Once you return them and pay the fee, you can borrow books again.
B: But I really need to borrow those books now.
A: I can put them on hold for you.
B: Yes! You are the best.
