Just wanting to thank you for all the great work!! You made the process soooo easy. I can't wait to do it all again soon. Thanks heaps.
Thanking you for a job well done!! You really made my life easier these past few weeks.
Just wanting to let you know that you really helped me out - It was so good to know that I could rely on you when I needed it most.
Just wanting to let you know that all the help you offered was invaluable. We really couldn't have done it without you.
I really owe you one for all the help you so kindly volunteered. You're a legend!!
Thanks for all your great help. I simply couldn't have done it without you!! Please let me know how I can ever return the favor.