Internet cloud-hosted natural language interactive messaging system sessionizer

Provided are methods, systems, and computer-program products for providing a bot server to communicate with users using messaging applications. In some implementations, a method, system, and computer-program product for associating a message received by a bot server using a messaging application is provided. For example, a method can include receiving a hypertext transfer protocol (HTTP) post call message from a messaging application server. The method can further include parsing content of the message to identify a keyword. The method can further include identifying an existing session from a plurality of sessions based on a context of the message and the keyword. The method can further include associating information from the HTTP post call message with the existing session. The method can further include generating and sending a response to the HTTP post call message based on the existing session.