changed the structure of the dict

app.py

@@ -147,7 +147,7 @@ def respond(destination, transportation, date, preference, include_options, mino
     """
     
     try:
-        response = client.chat_completion([{"role": "user", "parts":[{"text":"prompt"}]}])
+        response = client.chat_completion([{"role": "user", "parts":{"text":"prompt"}}])
         print(response)
         travel_guide_output = response.text
         print(travel_guide_output)
@@ -171,7 +171,7 @@ def chatbot_respond(message, chat_history):
     """
     
     try:
-        respone = client.chat_completion([{"role": "user", "parts":[{"text":"prompt"}]}])
+        response = client.chat_completion([{"role": "user", "parts":{"text":"prompt"}}])
         return response.text
     except Exception as e:
         return f"An error occurred: {e}"