The way Sir Topham Hatt and Princess Celestia's announcement goes in Yuna and the Monster of Blue Mountain Quarry.
The next morning.
Sir Topham Hatt: Attention, Everyone and Everypony, We propose a toast!
Princess Celestia: To Duncan, For the safety of Prince Dusty Crophopper and my Niece, Princess Yuna!
Princess Luna: Cheers!
(The engines blow their whistles and horns)
Scootaloo: Nice going back there, Duncan.
Duncan: Thank you, Scotaloo and a very nice Cutie Mark too.
Skarloey: Well done, Duncan!
Locomotive 131: Way to go, Duncan!
Snowdrop: If only I can see that.
Princess Celestia: Also, We would like to put him in charge of the Blue Mountain Quarry.
Princess Luna: Are you ready to come home, Yuna?
Princess Yuna: (thinking)
Princess Luna: Yuna? Are you okay?
Princess Yuna: Oh, Yes, I'm ready to come home, Mama.
Princess Luna: Oh. Come on, Yuna.
Hiro: We have much to celebrate.
Luke: What's the matter, Yuna and Dusty?
Dusty Crophopper: Luke, We need to talk.
Princess Yuna: It's about the Footprints we saw back at the storm.
Princess Luna: You're coming?
Princess Yuna: Coming, Mama, Coming, Papa.
Meanwhile, Gator puffing along the tracks as the frog jumps into the water and hides.
Gator: Hello, frog.