fixed function input dtypes

app.py

@@ -113,24 +113,13 @@ with gr.Blocks(theme="gradio/monochrome") as demo:
     with gr.Tab("Search Flights"):
         gr.Interface(
             fn=search_flights,
-            inputs=[
-                "text",
-                "text",
-                gr.DateTime(include_time=False),
-                gr.DateTime(include_time=False),
-                "text",
-            ],
+            inputs=["text"] * 5,
             outputs=gr.JSON(),
         )
     with gr.Tab("Search Hotels"):
         gr.Interface(
             fn=search_hotels,
-            inputs=[
-                "text",
-                gr.DateTime(include_time=False),
-                gr.DateTime(include_time=False),
-            ]
-            + ["text"] * 6,
+            inputs=["text"] * 9,
             outputs=gr.JSON(),
         )