The task is to read a passage and convert numbers in their text forms into digit forms. The text numbers can be used to represent Quantity, Dates and Time, Addresses or Positions.
Example: Jacob ate three burgers today.
Example solution: Jacob ate 3 burgers today.
Example explanation: The number in text form three is converted into the number in digit form 3.

Problem: Even though he told his wife that he had been fired, he voluntarily left on October eight, nineteen sixty two, and moved to Dallas.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Solution: Even though he told his wife that he had been fired, he voluntarily left on October 8, 1962, and moved to Dallas.