add trim conversation back

chatbot_simulator.py

@@ -72,6 +72,7 @@ class ChatbotSimulation:
     )
     def _get_openai_response(self, prompt):
         """Fetch response from OpenAI API using tenacity for handling retries."""
+        self._trim_conversation()
         response = self.client.chat.completions.create(
             model="gpt-4",
             messages=prompt,