Summarize the short story message in a bottle by Susan Dickinson

"Message in a Bottle" by Susan Dickinson is a short story about a young girl, Emma, who finds a bottle washed up on the beach containing a message. The message is from a girl named Lily who writes about feeling lonely and wanting a companion. Emma sympathizes with Lily and decides to write her own message, offering friendship and support. The story emphasizes the importance of empathy, kindness, and the power of human connection in overcoming loneliness and finding solace in unexpected places.