Update app.py

app.py

@@ -21,7 +21,7 @@ import chainlit as cl
 from dotenv import load_dotenv
 
 from langchain_community.tools.requests.tool import RequestsPostTool
-#from langchain_community.utilities.requests import TextRequestsWrapper
+from langchain_community.utilities.requests import TextRequestsWrapper
 from langchain_community.utilities.requests import JsonRequestsWrapper
 
 
@@ -122,7 +122,7 @@ def setup_multiple_chains():
 
     cl.user_session.set("api_chain", api_chain)
 
-    requests_wrapper = JsonRequestsWrapper(     # TextRequestsWrapper
+    requests_wrapper = TextRequestsWrapper(     
     headers={
         "Authorization": f"Bearer <auth_token>",
         "Content-Type": "application/json"
@@ -164,9 +164,13 @@ async def handle_message(message: cl.Message):
             config={"callbacks": [cl.AsyncLangchainCallbackHandler()]}
         )
 
+        ## PS:
+        #json.dumps(post_data) converts a Python dictionary (post_data) into a JSON string.
+        #json.loads(post_data_str) takes a JSON string and converts it back into a Python dictionary.
+      
         if response:
             try:
-                booking_info = json.loads(response)
+                booking_info = response
                 table = "| Field | Information |\n|---|---|\n"  
                 
                 fields_mapping = [