Create an ai chat builder

I am looking to develop AI chatbot builder application using gpt and it should be integrated with website and omnichannels. My budget is fixed. Plz try to understand my requirement properly, check with your decision makers and then come up with your quote. Preferrence is given to exisitng chatbot builders. So plz read my requirement properly and send your quote. Required functionalities • Should be able to create new client  Namee  Address  Business Category  Website Address  Chatbot Package  GPT API (if gpt4)  Email address  Password to login  Reset password  Status (Enable and Disable): Superadmin should be able to enable or disable the client…if disabled then our chatbot widget shouldn’t work in their integrated platforms  Choose Language (We want to give to English only for basic version clients and Multilingual for all other versions ) • Should be able to create chatbot packages (Basic, Turbo etc) • Should be able to create chatbot type (like to act like a manager or sale executive like that…) • Should be able to create Message tone and act mode • Should be able to create flows for each client • Lead generation/ Customer query conversational form has to be there • Chat widget customization (colour, branding, text style, logo, powered by etc) – both on header and footer of the widget • Client admin and superadmin dashboard should have the knowledge database creation in the following manner to train the bot This means, we can name a knowledge database, and we could be able to add unlimited urls, unlimited docs or ppts or images or audio/video into it to train the bot. this is our webscrapping module I want in gpt4 version clients….For the gpt3.5 users, we can give them a knowledge base with Name and Texxt area, where they will upload their training content in the textarea to train the bot. this is required webscrapping scenario for gpt4 and 3.5 turbo users. So depending upon their gpt package, the knowledge base should show in their admin window • Superadmin should be able to see the threads of each client (Client wise Filter) • Should follow langchain framework so we can integrate future modules later • Should be able to see the analysis dashboard in both admin and superadmin modules • Should show the api link of our chatbot, if the client wants to integrate it with his whatsapp or facebook or any omnichannel messaging platforms • Admin should be able to login with the given username and password and he can even reset his password if he forget it • He should be able to see the received chats and if there is an option to mark it like(Very Important and Less Important), it would be good for the client • It should show the knowledge base window according to his selected package as explained above • Should follow langchain framework or advanced framework so we can integrate future modules later • Should support ecommerce product page scrapping as well Please share the quote with chatbot applications you've developed earlier.