A: What can I do for you today? B: I need to return a book. A: Can I do anything else for you? B: I want to check these books out. A: Is that all? B: That's all. A: May I see your library card, please? B: It's right here. A: Will that be all for today? B: Yes. That's it. A: These are due back in two weeks. B: All right. Have a good night.