Here are some ways to correctly express that you want to go somewhere or do something:
1. "I want to go..."
* Example: "I want to go to the beach."
2. "I'd like to go..."
* Example: "I'd like to go to the movies."
3. "I'm planning on going..."
* Example: "I'm planning on going to the concert."
4. "I'm looking forward to going..."
* Example: "I'm looking forward to going on vacation."
Remember: The correct phrase depends on the specific context and the level of formality you want to achieve.