Update README.md

README.md

@@ -51,6 +51,19 @@ Please refer to our notebook, [How-To-Prompt.ipynb](https://colab.research.googl
 4. We strongly recommend a very low temperature (~0.001).
 5. We strongly recommend following the prompting style below.
 
+When handling irrelevant user queries, users have noticed that specifying a "no-op" function with arguments work best. For example, something like this might work:
+```python
+def no_relevant_function(user_query : str):
+  """
+  Call this when no other provided function can be called to answer the user query.
+
+  Args:
+     user_query: The user_query that cannot be answered by any other function calls.
+  """
+```
+
+Please ensure to provide an argument to this function, as Raven works best on functions with arguments.
+
 ### Quickstart
 You can run the model on a GPU using the following code. 
 ```python