Dear …
On behalf of __(Name of Organization)__, please allow me to extend my warmest congratulations to you on your marriage. I genuinely hope your wedding day was all that you expected it to be and want to thank you for choosing __(Name of Organization)__ as your wedding planners. It was our pleasure to be able to help make your special day as wonderful as it could be.
I also want to take this moment to say that you two look radiantly happy together; most certainly a match made in heaven. It is so apparent that God brought the two of you together and we know that as the center of your relationship, he will bless your marriage beyond all that you can hope for. May this be only the beginning of a full and joyous life together.
Again, congratulations and thank you!
Sincerely,