Provided is a conversation assistance device which enables a user to easily search for a desired content. The conversation assistance device includes an input unit, a memory unit, a processing unit, and an output unit. A template database stored in the memory unit includes a plurality of templates. Each of the templates associates category sentences in a plurality of languages with a keyword. A keyword is specified by one keyword expression and one or more character inputs (keyword reading). When the input unit receives any of the plurality of character inputs, an example sentence selection unit retrieves one of the templates having a keyword corresponding to the input character.