I need an expert in chatbot development, with NLP, NLU. You need to have extensive experience in developing chatbots and have to finish in 2~3 days. If you have used any conversational platform I am open for suggestions. I will provide a conversation flow diagram for my project. This chatbot is going to be with multilingual support. I am open to using an open-source tool from [login to view URL]
Please respond with just one(just one, not a list) of similar work (and YOUR OWN WORK, DON'T PICK FROM INTERNET) sample.
You should be ready to start immediately.