Main Script

-- Variables --

local DialogueEvent = game.ReplicatedStorage.RemoteEvents.GuiEvents.DialogueEvent
local ToggleDialogueEvent = game.ReplicatedStorage.RemoteEvents.ToggleEvents.ToggleDialogueEvent

-- NPC --

local NickModel = game.Workspace.Npc.Models.Nick

local NickImage = "rbxassetid://9535993842"
local NickName = NickModel.Name

-- Choose Random Player --

local PlayerImage
local PlayerName

local function RandomPlayer ()
    local Players = game.Players:GetPlayers()
    local PlayerNum = math.random(1, #Players)
    local ChosenPlayer = Players[PlayerNum]

    PlayerImage = game.Players:GetUserThumbnailAsync(ChosenPlayer.UserId,
        Enum.ThumbnailType.AvatarThumbnail, Enum.ThumbnailSize.Size420x420)
    PlayerName = ChosenPlayer.Name
end

-- Game --

local function Part1()
    DialogueEvent:FireAllClients(NickImage, NickName, "Hi everyone! Nice to meet you all! My name is "..NickName.. "!")
    wait(5)
    RandomPlayer() DialogueEvent:FireAllClients(PlayerImage, PlayerName, "Hi, Nice to meet you too! My name is "..PlayerName.. "!")
    wait(5)
end

wait(10)
Part1() -- Start