Building a Simple Chatbot from Scratch in Python (using NLTK)

A chatbot is an artificial intelligence-powered piece of software in a device (Siri, Alexa, Google Assistant etc), application, website or other networks that try to gauge consumer’s needs and then assist them to perform a particular task like a commercial transaction, hotel booking, form submission etc . Today almost every company has a chatbot deployed to engage with the users. Some of the ways in which companies are using chatbots are:

• To deliver flight information
• to connect customers and their finances
• Visit source site to finish reading.