Instructions: 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.
Input: Sentence1: I asked Cindy to the big dance last night. Sentence2: I was so nervous before I asked her. Sentence3: Eventually I worked up the courage to ask her, and she said yes! Sentence4: She was really excited that I asked her. Sentence5: She said she is excited to dance with me tonight!
Output:
I (myself), Cindy