You have been absolutely great and I want you to know how much we have appreciated your help.
It has been great so far, in particular your responsiveness to queries and proactiveness with providing us with accounts/questions.
You have been great and I am really pleased with your service. You are super responsive, on top of things, open to taking on new areas, and proactive. Thank you for going beyond on many occasions and helping us out.
I believe we’re cooperating very well! I rely on your professional skills, and feel very protected.