Parse this person name:

Amanda Johnson, 1260-1318, flourished 1275-1293
user
first_name: Amanda
last_name: Johnson
middle_names: []
temporal:
- start: 1260
  end: 1318
  type: life_span
- start: 1275
  end: 1293
  type: flourished
titles: []
extra_info: []
assistant