thankfull letter?

Question

I want to right a letter to my clint thanking him for sending my staff on a vication

Answer 1

Dear Mr (name)

Thank you for your kindness and generosity in sending (no. of staff, e.g. 3) of our staff to (place visited) for a lovely vacation. They enjoyed themselves immensely and cannot thank you enough.

We are honoured to be your business partner and hope that our relationship will be a long and fruitful one.

Yours sincerely,