CLEAN : US capital banner highlights journalist held in Syria

The video discusses the importance of protecting journalists and highlights the case of Austin Tice, the last American journalist held captive abroad. It emphasizes the need for rejecting harassment and violence against journalists. The communication regarding Austin's situation has improved significantly since the implementation of a new hostage policy. The video calls for Austin's captors to engage in dialogue to resolve the situation.

What is needed from Austin's captors according to the speaker?

What does the speaker mean by needing dialogues?