New Transition

local TransitionEvent = game.ReplicatedStorage.TransitionEvent

local player = game.Players.LocalPlayer
local Transition = player.PlayerGui:WaitForChild("DialogueSystem").TransitionFrame

TransitionEvent.OnClientEvent:Connect(function()
    Transition.Position = UDim2.new(-1,0,0,0)
    wait(3)
    Transition:TweenPosition(UDim2.new(0,0,0,0),.1)
    wait(3)
    Transition:TweenPosition(UDim2.new(-1,0,0,0),.1)
end)