local Players = game:GetService("Players")

local localPlayer = Players.LocalPlayer

-- Function to listen for chat messages and send "hi" back
local function onPlayerChat(message)
    -- Check if the player typed "hi"
    if message:lower() == "hi" then
        -- Respond with "hi"
        game.ReplicatedStorage.DefaultChatSystemChatEvents.SayMessageRequest:FireServer("hi", "All")
    end
end

-- Connect the chat function to the Chatted event
localPlayer.Chatted:Connect(onPlayerChat)