How to make the VK bot wait for a message from the user and write it to a variable in node.js?

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Good afternoon, I am making a VK bot on Node.JS VK-IO library latest version, how to do when the user enters a command / number, the bot sends the message "Enter number" and the bot must wait for a message from the user (number), write it to a variable, and then display information from a text file with this number.
How to make the bot wait for a new message from the user?

Answer 1

VK-IO-Questions
https://github.com/fakemancat/vk-io-question