Parse this person name:

Erica Best (1321-1396, flourished 1337-1357)
user
first_name: Erica
last_name: Best
middle_names: []
temporal:
- start: 1321
  end: 1396
  type: life_span
- start: 1337
  end: 1357
  type: flourished
titles: []
extra_info: []
assistant