Parse this person name:

Isaac Dubois (1321-1383, flourished 1342-1372)
user
first_name: Isaac
last_name: Dubois
middle_names: []
temporal:
- start: 1321
  end: 1383
  type: life_span
- start: 1342
  end: 1372
  type: flourished
titles: []
extra_info: []
assistant