Parse this person name:

David Austin, 1324-1403, flourished 1344-1364
user
first_name: David
last_name: Austin
middle_names: []
temporal:
- start: 1324
  end: 1403
  type: life_span
- start: 1344
  end: 1364
  type: flourished
titles: []
extra_info: []
assistant