Read the dialogue below carefully!

Dania : Hey Amy, can you accompany me to the mall after school?
Amy   : Sure, what's up?
Dania : Tomorrow will be my parents' 20th wedding anniversary. I'm looking for a gift for them.
Amy   : Oh, congratulations to them! What will you get for them?
Dania : Hmm, couple bracelets, perhaps? We'll see!

Which sentence in the dialogue above contains anniversary wishes?