Lua NPC Teleport (OTX)

[ADM24horas]

I would like this teleport NPC vip vip is only those who type for storage since my server has two types of vip

local cities = {
    ['treiners'] = {
        pos = {x = 1988, y = 1595, z = 7};
        level = 250;
    };
    ['teleports'] = {
        pos = {x = 1912, y = 1594, z = 7};
        level = 250;
    };
    ['templo'] = {
        pos = {x = 160, y=53, z = 7};
        level = 250;
    };
    ['vip city'] = {
        pos = {x = 2962, y = 1316, z = 7};
        level = 250;
    };
}

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
function onCreatureAppear(cid)         npcHandler:onCreatureAppear(cid)         end
function onCreatureDisappear(cid)      npcHandler:onCreatureDisappear(cid)         end
function onCreatureSay(cid, type, msg)   npcHandler:onCreatureSay(cid, type, msg:lower())   end
function onThink()                  npcHandler:onThink()                  end

local talkState = {}
local cityChoosed = {}
function creatureSayCallback(cid, type, msg)
       if(not npcHandler:isFocused(cid)) then
          return false
       end
       local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
     for cityName, param in pairs(cities) do
         if msgcontains(msg, cityName) then
             selfSay("You want to travel to " .. cityName .. "?", cid)
             talkState[talkUser] = 1
             cityChoosed[talkUser] = cityName
             return true
         end
     end

     if msgcontains(msg, "yes") and talkState[talkUser] == 1 then
         local city = cityChoosed[talkUser]
         if city and cities[city] then
             local cityParam = cities[city]
             if vip.hasVip(cid) == TRUE and getPlayerLevel(cid) >= cityParam.level then
                 selfSay("Here we go, hold on tight!", cid)
                 doSendMagicEffect(getThingPos(cid), 10)
                 npcHandler:releaseFocus(cid)
                 doTeleportThing(cid, cityParam.pos)
                 doSendMagicEffect(cityParam.pos, 10)
              else
                 selfSay("Sorry, only VIP players and Level 250 can travel there.", cid)
              end
          end
          talkState[talkUser] = 0
          cityChoosed[talkUser] = nil
       end
       return true
end
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())