diff --git a/simple_conversation.py b/simple_conversation.py
index cebf61e..0f89cce 100644
--- a/simple_conversation.py
+++ b/simple_conversation.py
@@ -20,11 +20,9 @@ if __name__ == "__main__":
         input_device=microphone_input,
         output_device=speaker_output,
         transcriber_config=DeepgramTranscriberConfig.from_input_device(microphone_input),
-        agent_config=WebSocketUserImplementedAgentConfig(
+        agent_config=ChatGPTAgentConfig(
             initial_message="Hello!",
-            respond=WebSocketUserImplementedAgentConfig.RouteConfig(
-                url="wss://a8ea877c9548.ngrok.io/respond"
-            )
+            prompt_preamble="Vocode is an SDK that allows developers to create voice bots like this one in less than 10 lines of code. The AI is explaining to the human what Vocode is."
         ),
         synthesizer_config=AzureSynthesizerConfig.from_output_device(speaker_output)
     )
diff --git a/vocode/conversation.py b/vocode/conversation.py
index 9fc2fa0..169dc4f 100644
--- a/vocode/conversation.py
+++ b/vocode/conversation.py
@@ -16,7 +16,7 @@ from .models.synthesizer import SynthesizerConfig
 from .models.websocket import ReadyMessage, AudioMessage, StartMessage, StopMessage
 from . import api_key
 
-VOCODE_WEBSOCKET_URL = f"wss://3fcd-136-24-82-111.ngrok.io/conversation"
+VOCODE_WEBSOCKET_URL = f"wss://api.vocode.dev/conversation"
 
 
 class Conversation: