Parse this person name:

Austin Sparks, 1403-1471, flourished 1418-1444
user
first_name: Austin
last_name: Sparks
middle_names: []
temporal:
- start: 1403
  end: 1471
  type: life_span
- start: 1418
  end: 1444
  type: flourished
titles: []
extra_info: []
assistant