Represent the dialog for retrieving similar scenarios Speaker3: So, how does this ProtonMail work?
Speaker2: It's an end-to-end encrypted service, so whenever you send an email, your browser or provided creates 2 encrypted RSA keys. One stays on your computer and the other one is sent to the recipient. 
Speaker1: I don't get it. 
Speaker3: Sry, me neither. 
Speaker2: Watch this <file_video>
Speaker1: Oh! That's more like it. 
Speaker3: So except me and the other person no one else can read my messages?
Speaker2: Nope. Not the internet provider, not the service provider, not a hacker and not even the government. 
Speaker1: Why would I use it? I don't have anything to hide.
Speaker2: Not even photos you're ashamed of?
Speaker1: Well, maybe...
Represent the dialog scenario for retrieval Speaker2 explains to Speaker3 and Speaker1 how the ProtonMail works. Speaker1 has nothing to hide apart from his photos.
Represent the dialog scenario for retrieval Speaker3 appreciates the hotel owned by Speaker2 and Speaker1. Speaker3 is going there on the 15th August at around 2pm.