Artificial intelligent assistant

B-girl

B-girl U.S. slang.
  (ˈbiːgɜːl)
  [Abbrev. of bar-girl (bar n.1 29 c).]
  A woman employed to encourage customers to buy drinks at a bar.

1936 San Francisco News 31 July 3/6 No B Girls buzzing around you here to sip tea you think is a highball. 1938 True Story Dec. 66/2 ‘B-girls?’ I repeated, ‘What are they?’..‘That's just short for bar girls.’ 1964 ‘F. Archer’ Out of Blue (1966) v. 76 If I stand here, I'm a waitress, see? If I sit down, I'm a B-girl, and this joint doesn't pay for that kind of protection.

Oxford English Dictionary

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