"I'm fine, just a little sad because I miss you and Tamblon. I'd like to greet both of you good day and good night."
Here's a breakdown of the translation:
* yo estoy bien: I'm fine.
* solo un poco triste: just a little sad.
* porque sin ti: because I miss you.
* y Tamblon: and Tamblon.
* me gustaria saludarle: I'd like to greet you.
* dia buena noche: good day and good night.
* a los dos: to both of you.
Note: "Tamblon" is not a common Spanish word. It might be a name or a nickname.