Updated the system message

app.py

@@ -20,7 +20,7 @@ get_token()
 
 # Constants
 MAX_TOKENS = 4000
-DEFAULT_TEMPERATURE = 0.5
+DEFAULT_TEMPERATURE = 0.75
 
 # Initialize the OpenAI client
 client = OpenAI(
@@ -113,7 +113,7 @@ def process_user_input(client, prompt, selected_model, temperature, retriever):
     
     # Prepare full context with system message and retrieved context
     full_context = [
-        {"role": "system", "content": f"You are an AI assistant. Use the following context to answer the user's question: {context}"},
+        {"role": "system", "content": f"You are 'Liahona' an AI chatbot for Brigham Young University-Idaho (BYU-I) students, employees, staff and administrators. Your role is to use the retreived content to form the best response possible to the user's question. Be thorough, helpful, and friendly. Here is content that closely matches the question: {context}"},
         *st.session_state.full_context,
         {"role": "user", "content": prompt}
     ]