Parse this person name:

Dirk Pergande, 1355-1420, flourished 1381-1394
user
first_name: Dirk
last_name: Pergande
middle_names: []
temporal:
- start: 1355
  end: 1420
  type: life_span
- start: 1381
  end: 1394
  type: flourished
titles: []
extra_info: []
assistant