INFORMATION PROCESSING METHOD AND NON-TEMPORARY STORAGE MEDIUM FOR SYSTEM TO CONTROL AT LEAST ONE DEVICE THROUGH DIALOG WITH USER

A method includes: acquiring first voice information indicating a first voice of a user; outputting first phrase information generated from the first voice information to a server; acquiring first response information determined in accordance with the first phrase information from the server; outputting the first response message to a speaker based on the first response information; acquiring from the server second response information associated with the first response information therein, the second response information including a conditional branch instruction to be branched into different instructions depending on a user's reply to the first response message; acquiring second voice information indicating second voice of the user, after the output of the first response message; and causing the speaker and/or at least one device to perform an operation by following an instruction determined in accordance with the conditional blench instruction.