Here's how arrival at Equestria and talking to the Royals go in The Day the Griffin's Came Part 1.
[We see the engines down at the harbor]
Salty: Ahoy, me harties!
Thomas: Hello, Salty.
Salty: How are things doing today?
Thomas: Everything's just fine.
Cranky: [looks out] Hey, look!
[We see the ships and Brian steps off]
Thomas: Can I help you?
Brian: Yes, can you take us to Canterlot?
Thomas: Sure I can.
[we then see Thomas arriving at Canterlot]
Brian and the others: [step out]
[In Canterlot castle]
Canterlot guard: Your highness, some one want's to meet you.
Princess Celestia: Bring him in.
[the guards then escort Brian and others in]
Princess Luna: Who are we in the presence of?
Brian: I am Brian Griffin. We are from Quahog.
Cadance: Impossible, Quahog is ruin for a millenium.
Brian: It is a ruin for a millenium. But me, and my family, and a few others are the only survivors. Since, that dragon came down and nearly destroyed us all.
Princess Celestia: And what dragon was this?
Brian: Smaug, the Fire Drake from the North.
Brian: [narrating] He came down and set the city and the neighborhood and blaze destroying nuclear plants. And he made the place habital for dragons.
Brian: But before that day, we had a greatest challenge.
Princess Luna: What was that?
Brian: Our enemy, Ernie: the giant Chicken.
Brian: [narrating] He had an army of Orcs and Centaurs and planned to take over Quahog. But he had 6 other humans by his side including his own Pokemon, and a gang. He started it all by beheading my father.
Brian: [as Simba] NOOOOOOOOOOOOOOOOO!!!!!!!
Brian: [narrating] I stood up to my father. And lead a resistence to fight against dragons. But I was almost defeated when I slashed his legs.
Ernie: AAAAAAAAAAAAAAAAAAAAHHHHHHHHHHHHHH!!!!!! [screams in pain]
Human Pinkie: OH, NO!!!!
Sideshow Bob: Get him out of here! [to the commander] Finish them off!
Commander: Yes sir!
[They do so]
Brian: [narrating] We few survived, our enemy was defeated.
Royal Guard: [notices something on Brian] What's this? [takes out an Orcrist sword]
Princess Celestia: An Orcrist sword!
Sharon: Where did you get it?
Brian: It was given as a preasent from the Elves of Mirkwood. It's what I use against many of the dragons. Can you help us, rebuild our home. So, we shall have peace once more?
Princess Celestia: Well, I'm not so sure about it, but...
Brian: But what? Afraid of dragons?! You're hiding something and I know it. [leaves the throne room]
[Outside, Brian and his team then go while Elsa sees Vinny]
Elsa: Hello. Who are you?
Vinny: [amazed by her] I-I-I-I am, Vinny!
Elsa: [chuckles] I'm Elsa, are you from Quahog? That's what I heard.
Vinny: Uh, yeah! Yeah.
Elsa; I'm sorry to hear about what happened to your home. It must've of been terrible to have been attacked by that dragon.
[Then her Glaceon comes out of her PokeBall automaticaly walks to him]
Elsa: This is my Glaceon.
Vinny: Hey, there.
Elsa: She likes you.
Vinny: I can tell.
Elsa: Hey watch this, drink and spit out water.
Vinny: Alright. [takes a glass of water spits it out as Elsa freezes it]
Elsa: [she then catches it]
Vinny: Oh, my God! You have cryonetic powers?!
Elsa: Since I was a little girl.
Vinny: What happened? How did you get them?
Elsa: Well, there was a terrible wizard called: "Zeebad" and he gave me these powers eversince.
Elsa: Yes, and that's how I got Glaceon.
Brian: Vinny! Come on.
Vinny: Gotta go, see ya. [runs off]
Brian: Who were you talking to?
Vinny: Her name's Elsa.
Anna: [walks up] Why were you talking to him?
Elsa: Well, he is quite handsome for a dog.