I would recommend "Aula Internacional 1 Audio 1" to:

In this track, two or more characters engage in short dialogues. For instance, one person says, “Hola, me llamo Ana. ¿Y tú?” and another responds, “Soy Carlos. Mucho gusto.” They may ask ¿De dónde eres? (Where are you from?) and answer with nationalities or cities. The audio ends with expressions like “Adiós” or “Hasta luego.”

The first audio track of is a foundational component of Unit 1, titled "Nosotros" (Us). It typically features basic greetings and introductory phrases designed for absolute beginners (Level A1). Review of Audio 1: "Nosotros"