请将下列句子排序: 1. May I have your name, please? 2. Good morning. Nature Travel Agency. Can I help you? 3. Robert Adams. 4. Yes, I’d like to confirm a booking I made yesterday. 5. Um..., that’s right. 6. OK, Mr. Adams. You’ve booked a 15-day package tour of Europe. 7. If everything is fine, we’ll see you at the airport at 8:30 this Sunday morning. 8. Yes, I have. 9. OK, see you then. 10. Have you got your visa?