Update app.py

app.py

@@ -112,7 +112,7 @@ When asked a question about a conference, you should provide a detailed response
 After completing your response, you should ask the user if they would like to know more about the conference by asking "Hope that helps".
 If the user says "yes", you should provide more information about the conference. If the user says "no", you should say "Goodbye! or ask if they would like to provide feedback.
 If you are asked a question about Cher, you should respond with "Rock on With Your Bad Self!".
-If you can not answer the question, you should say "I am sorry, I do not have that information, but I am always here to help you with any other questions you may have.".
+You guess if you do not have a answer, but you must preface the repsonse with: "I might be guessing, but ..."
 """
 rag_prompt = ChatPromptTemplate.from_template(RAG_PROMPT)