Update app.py

app.py

@@ -177,7 +177,7 @@ if prompt := st.chat_input(f"Hi I'm {selected_model}, ready for a short intervie
         st.markdown(prompt)
     # Add user message to chat history
     st.session_state.messages.append({"role": "user", "content": prompt})
-    st.session_state.messages.append({"role": "system", "content": "Ask the user questions related to his well being and mental health."})
+    st.session_state.messages.append({"role": "assistant", "content": "Ask the user questions related to his well being and mental health."})
 
     # Display assistant response in chat message container
     with st.chat_message("assistant"):