Write In A Wedding Card What Do You Write In A Wedding Card For A Co-worker?

What do you write in a wedding card for a co-worker? - write in a wedding card

I go to work every wedding tomorrow, and I bought a ticket, but I feel stupid, just my name. What other little "progress" or words could be written here?
I know that the bride and bridegroom in school, but especially the bride, because I too work with him.