me ayudan es para mañana

Respuesta:
1)
Carlos: Excuse me, "can you spell your last name?"
2)
Carlos: Ok, "are you 12?"
3)
Cristal: Hello my name is Cristal. "What's your name?"
4)
Francisco: My name is Francisco, "how old are you", Cristal?
5)
Francisco: "Nice to meet you" Cristal