Parse this person name:

Johanna Ackermann, 1748-1806, flourished 1763-1780
user
first_name: Johanna
last_name: Ackermann
middle_names: []
temporal:
- start: 1748
  end: 1806
  type: life_span
- start: 1763
  end: 1780
  type: flourished
titles: []
extra_info: []
assistant