Artificial intelligent assistant

hulloo

hulloo, int.
  (həˈluː)
  A variant of halloo.

1707 Hickeringill Priest-cr. ii. v. 53 Hulloo then, go on, run on; Hulloo! See who cares first, you or I. a 1845 Hood Forge ii. xxiii, Hulloo! Hulloo! And Hullabaloo!

Oxford English Dictionary

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