Parse this person name:

Muzaffer Atzler, 1349-1408, flourished 1366-1388
user
first_name: Muzaffer
last_name: Atzler
middle_names: []
temporal:
- start: 1349
  end: 1408
  type: life_span
- start: 1366
  end: 1388
  type: flourished
titles: []
extra_info: []
assistant