Parse this person name:

Aimé Berger-Gérard, 1779-1822, flourished 1794-1804
user
first_name: Aimé
last_name: Berger-Gérard
middle_names: []
temporal:
- start: 1779
  end: 1822
  type: life_span
- start: 1794
  end: 1804
  type: flourished
titles: []
extra_info: []
assistant