After the secretary says she managed to squeeze in an appointment with the doctor

1. I thank you from the bottom of my heart.
2. I appreciate it beyond words.
3. Thanks a million.
4. I really appreciate it.
5. I owe you one.
6. That was above and beyond the call of duty.
7. I appreciate all that you’ve done, and all the effort that you put into it.
8. You did me a big favor.
9. Awesome.
10. I’m very appreciative, I don’t take it for granted at all.

After the secretary says she managed to squeeze in an appointment with the doctor