Parse this person name:

Krystal Charles, 1366-1428, flourished 1383-1397
user
first_name: Krystal
last_name: Charles
middle_names: []
temporal:
- start: 1366
  end: 1428
  type: life_span
- start: 1383
  end: 1397
  type: flourished
titles: []
extra_info: []
assistant