Parse this person name:

Irma Delle, 1797-1868, flourished 1815-1828
user
first_name: Irma
last_name: Delle
middle_names: []
temporal:
- start: 1797
  end: 1868
  type: life_span
- start: 1815
  end: 1828
  type: flourished
titles: []
extra_info: []
assistant