Parse this person name:

Mark Dickerson, 1877-1945, flourished 1906-1922
user
first_name: Mark
last_name: Dickerson
middle_names: []
temporal:
- start: 1877
  end: 1945
  type: life_span
- start: 1906
  end: 1922
  type: flourished
titles: []
extra_info: []
assistant