Update app.py

app.py

@@ -175,8 +175,8 @@ async def handle_message(message: cl.Message):
         }
 
         response = await post_tool.arun(
-            json.dumps(post_data),
-            callbacks=[cl.AsyncLangchainCallbackHandler()]
+            post_data,
+            config={"callbacks": [cl.AsyncLangchainCallbackHandler()]}
         )
 
         # --degug!
@@ -187,27 +187,27 @@ async def handle_message(message: cl.Message):
                 booking_data = json.loads(response)
                 table = "| Field | Information |\n|---|---|\n"  
 				
-				fields_mapping = [
-					('booking_id', 'Booking ID'),
-					('full_name', 'Full Name'),
-					('amount', 'Amount'),
-					('checkin', 'Check-in'),
-					('checkout', 'Check-out'),
-					('address', 'Address'),
-					('user_id', 'User ID'),
-					('infotext', 'Info Text'),
-					('included', 'Included')
-				]
+                fields_mapping = [
+                    ('booking_id', 'Booking ID'),
+                    ('full_name', 'Full Name'),
+                    ('amount', 'Amount'),
+                    ('checkin', 'Check-in'),
+                    ('checkout', 'Check-out'),
+                    ('address', 'Address'),
+                    ('user_id', 'User ID'),
+                    ('infotext', 'Info Text'),
+                    ('included', 'Included')
+                ]
 				
-				for field, display_name in fields_mapping:
-					value = booking_data.get(field, 'N/A')
-					table += f"| {display_name} | {value} |\n"
+                for field, display_name in fields_mapping:
+                    value = booking_data.get(field, 'N/A')
+                    table += f"| {display_name} | {value} |\n"
 					
 				
-				await cl.Message(content=table).send()
-        
-            except Exception as e:
-                error_msg = f"Error: Could not parse the booking information. Details: {str(e)}"
+                await cl.Message(content=table).send()
+                
+                except Exception as e:
+                    error_msg = f"Error: Could not parse the booking information. Details: {str(e)}"
                 await cl.Message(error_msg).send()
 
     else: