Parse this person name:

Mckenzie Ray, 1214-1273, flourished 1229-1246
user
first_name: Mckenzie
last_name: Ray
middle_names: []
temporal:
- start: 1214
  end: 1273
  type: life_span
- start: 1229
  end: 1246
  type: flourished
titles: []
extra_info: []
assistant