Where to go after the old lady in Meteor Falls tell you about Zinnia?

Question

In ORAS, I just came to the part where the old lady tells me and Steven about Rayquaza and Zinnia, but I have no idea what I should do now, please tell me what to do.

Answer 1

looks like you go to rustboro city.

here's a link to the entire thing if you get lost again Walkthrough