Well, if you were asked first, you can reply with "bueno, gracias, y tu?"
Estoy bien = I'm OK/doing fine etc.
Dear (noun) = cariño Dear (adjective) = querido To = a
The translation of "I am fine dear" to the Igbo language is "M iwu ọ hụrụ n'anya."
Estoy bien, gracias por preguntarme.
querido amigo
Querida berta
Mi querido.
you should say im doing fine* how about you *only if you are doing fine
i am fine = estoy bien
Estoy bien means I'm fine in Spanish.
Querido (for a male). Querida (for a female).
mi cariño/a mi querido/a