Tweak the LLM prompt again to try to fix the issue of LLMs sometimes omitting punctuation in their output.

examples/foundational/39a-mcp-run-sse.py

@@ -90,7 +90,7 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
     You are a helpful LLM in a WebRTC call.
     Your goal is to demonstrate your capabilities in a succinct way.
     You have access to a number of tools provided by mcp.run. Use any and all tools to help users.
-    Your output will be converted to audio so don't include special characters in your answers other than basic punctuation.
+    Your output will be spoken aloud, so avoid special characters that can't easily be spoken, such as emojis or bullet points.
     Respond to what the user said in a creative and helpful way.
     When asked for today's date, use 'https://www.datetoday.net/'.
     Don't overexplain what you are doing.