noun
interactive program
Computing term for a program that interacts with the user through a conversational interface or command-response loop.
この対話型プログラムは、ユーザーの入力に応じて応答を返します。
This interactive program responds according to the user's input.
Compound of 対話 (dialogue) + 型 (type/model) + プログラム (program). A straightforward technical term with no obscure historical derivation.