Artificial intelligent assistant

evocatory

evocatory, a.
  (iːˈvɒkətərɪ)
  [ad. late L. ēvocātōri-us, f. ēvocāre: see evocate and -ory.]
  Having the function of evoking or calling forth.

a 1711 Ken Psyche Poet. Wks. 1721 IV. 266 Satan..Saw an old Clinick breathing out his last, And his evocatory Fiends enjoin'd Whom he to tare away his Soul assign'd. 1817 tr. Dubois' People of India xi, The Mantras..are of various sorts, invocatory, evocatory, deprecatory, conservatory.

Oxford English Dictionary

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