Parse this person name:

Elisa Ernst (1788-1843, flourished 1815-1838)
user
first_name: Elisa
last_name: Ernst
middle_names: []
temporal:
- start: 1788
  end: 1843
  type: life_span
- start: 1815
  end: 1838
  type: flourished
titles: []
extra_info: []
assistant