Parse this person name:

Natalie Barnes, 1244-1299, flourished 1259-1277
user
first_name: Natalie
last_name: Barnes
middle_names: []
temporal:
- start: 1244
  end: 1299
  type: life_span
- start: 1259
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant