Chloe: Are we going to meet at the conference? :)
Mariana: Well, I'm not sure, I haven't signed in yet :/
Chloe: Oh, ok. I hope to see you anyway!
Mariana: I'll let you know next week, I have to make sure about my plans
Chloe: Sure, no stress. Just asking ;)
Mariana hasn't signed up for the conference.