First of all tell you about, what is a ChatBot?
The chatbot is the set of the computer program or AI(artificial intelligence) which conducts communication between two or more users in form of voice or text messages.
This tutorial will tell you how to create your own Chatbot by using AWS Lex and Lambda function. and also includes steps to integrate the chatbot with the Facebook messenger.
Creating chatbot requires AWS account and basic programming skills with little knowledge of AI.
You need to login AWS Console site to open Amazon Lex service to create Chatbot.
Here I’m creating simple financial Chatbot, which suggests the customer buy the best mutual fund based on your input.
Go to Amazon Lex site for creating a custom bot, give some name of a bot and choose output voice type and create a bot.