Dear …
Thank you for your referral of __(Name/Name of Company)__ to __(me/name of Organization)__. It is important to __(me/us)__ to deal with a professional __(type of professional/organization)__ __(who/that)__ comes highly recommended because of the great service they provide. I am pleased to hear that __(Name/Name of Company)__ is quite competent in this area. __(His/Her/Their)__ knowledge and dependability are just what I am looking for, and, of course, and it’s always important to engage in business with someone who is pleasant to deal with.
Thank you again, __(Name)__, for taking the time to refer __(Name/Name of Company) to __(me/us)__. __(I/We)__ greatly appreciate it.
Sincerely,