What does "Sure, just let me know when you’re coming." mean in English for Spanish?

In English for Spanish, "Sure, just let me know when you’re coming." means:

Claro que sí, dime cuando vas a venir.

Listen to "Sure, just let me know when you’re coming.": (If you have an HTML5 enabled browser, you can listen to the native audio below)

This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

• English for Spanish 4, Level 1, Scene 6