This is a very basic version of chatbot which uses TFIDF to select the best sentence from the text as per the user query. It can work in Roman(Nepali) Language. You can use this for building a simple chatbot that can talk in Nepali or Roman.

An end-to-end Nepali Budget Question-Answering system that combines LoRA fine-tuned multilingual LLM + Retrieval-Augmented Generation (RAG) to deliver accurate, context-aware responses about Nepal’s national budget.