A: What can I do for you? B: I want to check out these books. A: I need your library card. B: I have it right here. A: It seems you have late fees. B: Are you sure? A: Yes, I'm sure. B: How much? A: Your late fees come to $24.50. B: I don't have that right now. A: You have to pay it off before you can check out more books. B: I'll do that soon.
