diff --git a/plugin.py b/plugin.py
index 3db0d00..b429a0d 100644
--- a/plugin.py
+++ b/plugin.py
@@ -51,6 +51,17 @@ class Chat(callbacks.Plugin):
         self.__parent = super(Chat, self)
         self.__parent.__init__(irc)
 
+    def conversation_history(self):
+        history = irclib.IrcState.history[-30:]
+        filtered_messages = [(msg.args[0], msg.args[1]) for msg in history if msg.command == 'PRIVMSG']
+        return [{"role": "user", "content": f"{nick}: {msg}"} for nick, msg in history]
+    
+    def filter_prefix(self, msg, prefix):
+        if msg.startswith(prefix):
+            return msg[len(prefix):]
+        else:
+            return msg
+
     def chat(self, irc, msg, args, string):
         """
         Sends your comment to ChatGPT and returns the response.
@@ -63,24 +74,34 @@ class Chat(callbacks.Plugin):
         """
 
         api_key = "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"
-        model="text-davinci-003"
+        model = "gpt-3.5-turbo"
 
+        system_prompt = "I am an IRC bot named magicvoice, in an IRC channel called ##huffaz. Everyone knows I am an AI and what my limitations are. The following is the last 30 messages exchanged in the channel among users, including myself."
 
-        string = f"You are an IRC bot named magicvoice. You are in an IRC channel called ##huffaz. I want you to act like a character I will call Botchar. Botchar is the character Daria from the TV show Daria. I want you to respond and answer like Botchar using the tone, voice, and vocabulary Botchar would use. Do not write explanations. Only answer like Botchar.\n\n{string}\n\n"
+        history = irc.state.history[-30:]
+        filtered_messages = [(msg.args[0], self.filter_prefix(msg.args[1], "chat ")) for msg in history if msg.command == 'PRIVMSG']
+        conversation_history = [{"role": "user", "content": f"{nick}: {msg}"} for nick, msg in filtered_messages]
 
+        messages = [{"role": "system", "content": system_prompt}] + conversation_history + [{"role": "user", "content": string}]
 
-        res = requests.post(f"https://api.openai.com/v1/completions", headers = {
+        res = requests.post(f"https://api.openai.com/v1/chat/completions", headers = {
+        # res = requests.post(f"http://localhost:8000/capture", headers = {
                 "Content-Type":"application/json",
                 "Authorization":f"Bearer {api_key}"
                 },
                 json={
                     "model": model,
-                    "prompt":string,
-                    "max_tokens":100
+                    "messages": messages,
+                    "max_tokens":1000
                     }).json()
 
-        #irc.reply( res.choices[0].text )
-        irc.reply( res['choices'][0]['text'].strip() )
+        response = res['choices'][0]['message']['content'].strip()
+        line = response.replace("\n", " / ")
+        irc.reply( line )
+
+        # for line in conversation_history:
+        #     irc.reply( line )
+
     chat = wrap(chat, ['text'])
 
 Class = Chat