Q: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Sentence1: Kate needed to buy a laptop to work while out of town. Sentence2: She searched online and found one that had free shipping. Sentence3: She shipped it out of town so it would be there when she arrived. Sentence4: The shipping estimate was the same day as her arrival date. Sentence5: She patted herself on the back for being so smart.
A:
Kate