An example terminal apparatus includes a communicator configured to communicate with at
least one device through a hub device; a display configured to display an image; a user
input receiver configured to receive a user's input; and at least one processor configured to
control the display to display a dialog box where the hub device or the at least one device is
set as a counterpart in response to execution of a messenger program, control the
communicator to transmit a control signal including a command for controlling a …