CPC G10L 15/22 (2013.01) [B60W 40/08 (2013.01); B60W 50/0098 (2013.01); G10L 15/1822 (2013.01); G10L 15/26 (2013.01); B60W 2540/21 (2020.02); G10L 2015/088 (2013.01); G10L 2015/223 (2013.01); G10L 2015/225 (2013.01); G10L 2015/227 (2013.01)] | 18 Claims |
1. A dialogue system comprising:
a speech recognizer configured to convert an utterance of a user into an utterance text;
a natural language understanding module configured to identify an intention of the user based on the utterance text; and
a controller configured to:
generate a first control signal for performing control corresponding to the intention of the user;
identify whether an additional control item related to the control corresponding to the intention of the user exists; and
in response to the additional control item existing, generate a second control signal for displaying information about the additional control item on a display, wherein the controller is configured to, in response to an additional utterance of the user being input corresponding to the additional control item, generate a third control signal for performing control on the additional control item based on the input additional utterance of the user.
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