Display apparatus and controlling method thereof

摘要

Provided are a display apparatus and controlling method thereof. The display apparatus including a voice receiver which collects a user's utterance, a communicator which transmits the user's utterance to a dialogue type server, and receives response information generated based on the user's utterance, a storage unit which stores control information corresponding to each user's utterance, and a controller which determines whether the control information corresponding to the collected user's utterance is stored in the storage unit and performs operations corresponding to the user's utterance based on a result of the determination.