Parse this person name:

Augustin Bouvier, 1803-1856, flourished 1821-1837
user
first_name: Augustin
last_name: Bouvier
middle_names: []
temporal:
- start: 1803
  end: 1856
  type: life_span
- start: 1821
  end: 1837
  type: flourished
titles: []
extra_info: []
assistant