Here is how the movie begins in Princess Yuna's Adventure Begins.
The main titles.
Star Swirl the Bearded: It began with a young alicorn princess, The daughter of Princess Luna and Prince Hiro, Niece of Princess Celestia, Her name was Princess Yuna.
Flashback from Yuna and Dusty.
Star Swirl the Bearded: (narrating) Yuna and Dusty Crophopper became close friends and they gathered her friends on their adventures and how they defeated The Jester from taking over Equestria. Yuna was looked up to be a heroine since the Mane 6: Princess Twilight Sparkle, Applejack, Fluttershy, Pinkie Pie, Rarity and Rainbow Dash.
In the present.
Star Swirl the Bearded: But, Yuna's adventure was only be beginning. Here is how it really begins.
At school.
Princess Yuna: Yes! I got an A+.
Princess Skyla: Over here!
Princess Yuna: Hi, Everypony! What's going on?
Sunbeam: There are some friends here to see us!
Princess Yuna: Who are they?
Princess Skyla: This is Nimbly.
Nimbly: Hello.
Prince Edmond: And these are Oh, Captain Smek, Kyle, Gary and Scorch Supernova, Thurman, Doc, IO, Hawk and Hammer, The Greys, Lem, Neera, Her little brother, Eckle, Skiff and Rover.
Oh: Hi.
Captain Smek: Pleasure to meet you, Famous Princess Yuna.
Kyle: Hello.
Gary Supernova: Glad to meet you.
Scorch Supernova: What's up?
Thurman: Please to meet you.
Doc: How do ya do?
IO: Pleasure.
Hawk: S'up?
Hammer: How's it going?
Grey 1: Hello.
Grey 2: Charmed.
Grey 3: Pleasure.
Lem: Great to meet you.
Neera: Nice to meet you.
Eckle: Hey.
Skiff: How's it going?
Rover: (wagging his antenna in greetings)
Arachna: And these are Z, Princess Bala, Weaver, Azteca, Chip, Barry B. Benson, Adam Flayman, Mooseblood, Flik, Queen Atta, Princess Dot, Vanessa, Gypsy, Manny, Dim, Rosie, Francis, Heimlich, Slim, Tuck and Roll, P.T. Flea, Molt, Hova, Zoc, Kreela, Fugax, Mub and Grub and Nim Galuu.
Z: Hello.
Princess Bala: Hi.
Weaver: What's up?
Azteca: Nice to meet you.
Chip: Charmed I'm sure.
Barry B. Benson: Hi there.
Adam Flayman: Please to meet you.
Mooseblood: S'up?
Flik: Glad to meet you, Yuna.
Princess Atta: Hi.
Dot: Nice to meet you.
Vanessa: Pleasure to meet you, Yuna.
Gypsy: Glad to meet you.
Manny: Pleasure.
Dim: Hi.
Rosie: Great to meet you.
Francis: Hi there.
Heimlich: Glad to meet you, Princess Yuna.
Slim: Pleasure to meet.
Tuck: Helló (translate "Hello" in Hungarian)
Roll: Pleasure mind a miénk (translate "Pleasure all ours" in Hungarian)
P.T. Flea: How do ya do?
Molt: Hi.
Hova: Hello.
Zoc: Glad to meet.
Kreela: How's it goin', Girl?
Fugax: Hey there.
Mub: What's up, Princess?
Grub: Salutations.
Nim Galuu: Great to finally meet you, Princess Yuna.
Princess Yuna: Where's any pony else?
Nimbly: They're at your home, Princess Yuna. They had a surprise for you.
Princess Yuna: Great. Come on. Let's go!