Npc Conversation with Dynamic Delay

--[[ USAGE: NpcConv("hi","deposit all","yes") ]]--

function NpcConv(...)
    for _, str in ipairs(arg) do
        wait((tostring(str):len() / 125) * 60000 * math.random(1.1, 1.8))
        Self.SayToNpc(str)
    end
end