Parse this person name:

Olivier Benoit, 1776-1854, flourished 1804-1834
user
first_name: Olivier
last_name: Benoit
middle_names: []
temporal:
- start: 1776
  end: 1854
  type: life_span
- start: 1804
  end: 1834
  type: flourished
titles: []
extra_info: []
assistant