Parse this person name:

Cassandra Impastato, 1250-1325, flourished 1266-1289
user
first_name: Cassandra
last_name: Impastato
middle_names: []
temporal:
- start: 1250
  end: 1325
  type: life_span
- start: 1266
  end: 1289
  type: flourished
titles: []
extra_info: []
assistant