Parse this person name:

Alain Boucher (1786-1829, flourished 1813-1824)
user
first_name: Alain
last_name: Boucher
middle_names: []
temporal:
- start: 1786
  end: 1829
  type: life_span
- start: 1813
  end: 1824
  type: flourished
titles: []
extra_info: []
assistant