Logic Problem

• Charles and Iverson once dated the nurse.
• The person who bought 15 xmas gifts is not named Tammy or Usaber.
• The quack, whose first name is Harriett, wasn't the person who bought 24 xmas gifts.
• The florist isn't Harriett Xevarone.
• Charles went with Xevarone to the amusement park one day. The person who was the banker. All four people are mentioned in this clue.
• The person who bought 15 xmas gifts, Usaber, and the nurse have known each other for years.
• The quack, who bought 15 xmas gifts, isn't Jones.
• Harriett, the person who bought 1 xmas gifts, and the banker go shopping together on Saturdays.
• The person who bought 24 xmas gifts is not named Charles or Xevarone.
• The person who bought 24 xmas gifts, Harriett, and the banker went to the movies together.
• The quack isn't Tammy or the person who bought 1 xmas gifts.
• Jones bought more xmas gifts than the florist, and more than Tammy.
• The person who bought 1 xmas gifts, Jones and Harriett all went to the Amy is not the person who bought 15 xmas gifts, nor has the last name Iverson.
• Amy is not the person who bought 15 xmas gifts, nor has the last name Iverson.
• The person who bought 0 xmas gifts, Jones, and the quack have known each other for years.
• The banker isn't Harriett or the person who bought 1 xmas gifts.
• Amy, Usaber, and the person who bought 0 xmas gifts each had different dinners last night.
• The person who bought 1 xmas gifts, Harriett, and the nurse went to the movies together.
• The quack isn't Amy Jones.
• The nurse, who bought 24 xmas gifts, isn't Xevarone.
• The nurse, whose first name is Amy, wasn't the person who bought 15 xmas gifts.