Creating a chat bot

It was a task to make a chat bot with a link to telegram, weber and Facebook. All of them work and are synchronized. To go through the link, a person could himself without help gradually pass all and buy the goods, at the end to pay it online through the payment system. Options for the selection of categories are discussed with further steps for the purchase of goods. It was also at the end a card link to pay the goods.This chat could be easily implemented to the site with the help of the code.