Parse this person name:

Louis Alexandre, 1216-1275, flourished 1242-1265
user
first_name: Louis
last_name: Alexandre
middle_names: []
temporal:
- start: 1216
  end: 1275
  type: life_span
- start: 1242
  end: 1265
  type: flourished
titles: []
extra_info: []
assistant