Update app.py

app.py

@@ -55,7 +55,7 @@ with st.container():
     #Set up input text field
     #input_text = st.chat_input(placeholder="Here you can chat with our hotel booking model.")
 
-    if input_text != st.chat_input(placeholder="Here you can chat with our hotel booking model."):
+    if input_text := st.chat_input(placeholder="Here you can chat with our hotel booking model."):
         with st.chat_message("user"):
             st.markdown(input_text)
         st.session_state.chat_history.append({"role" : "user", "content" : input_text}) #append message to chat history