Parse this person name:

Augustin Letellier, 1679-1752, flourished 1709-1723
user
first_name: Augustin
last_name: Letellier
middle_names: []
temporal:
- start: 1679
  end: 1752
  type: life_span
- start: 1709
  end: 1723
  type: flourished
titles: []
extra_info: []
assistant