CC mini chatbot

c=peripheral.wrap("top")
i=1
owner="ecco7777"
name="Helmut"
dialog={
"sag hallo","hallo",
"wie geht es dir?","gut",
"","",
"","",
"","",
"","",
"","",
"",""}
while true do
e,player,message = os.pullEvent("chat")
i=1
while dialog[i]~= nil do
if player==owner and message==name.." "..dialog[i] then
s.say(name..": "..dialog[i+1])
end
i=i+2
end
end