Parse this person name:

Kayla Fox (1200-1254, flourished 1220-1238)
user
first_name: Kayla
last_name: Fox
middle_names: []
temporal:
- start: 1200
  end: 1254
  type: life_span
- start: 1220
  end: 1238
  type: flourished
titles: []
extra_info: []
assistant