Write a story about a futuristic world where humans have developed advanced technology to communicate with animals

Write a story about a futuristic world where humans have developed advanced technology to communicate with animals. The main character is a young scientist who discovers a way to communicate with dolphins and forms a powerful bond with a particular dolphin named Echo. As they work together to solve environmental issues and protect endangered species, they uncover a plot by a group of humans who are trying to exploit the animals for their own gain. It’s up to the main character and Echo to stop them and save the animals from harm.