Recently digital signage is an electronic display connecting to Internet which distributes all
kinds of information to specific locations including retail stores, public space, and transportations.
Displays and Screens with diversified design showing advertisements and other information can be
found everywhere in our daily life. Although digital signage can be used to provide tourist information,
the interactive communication is not realized. In this paper, we propose a new digital signage system
which has a function to communicate the user by using natural language dialogue. Interactive
communication like natural language dialogue can develop digital signage system to be able to guess
user’s intention and to provide appropriate information.