Parse this person name:

Isaac Allain (1277-1344, flourished 1294-1306)
user
first_name: Isaac
last_name: Allain
middle_names: []
temporal:
- start: 1277
  end: 1344
  type: life_span
- start: 1294
  end: 1306
  type: flourished
titles: []
extra_info: []
assistant