Yes, it's usually another NPC near the previous quest or in the last dialogue.

I think you answered your own question, the link you posted would suggest http://ffxiv.gamerescape.com/wiki/Festive_Endeavors is the next quest.

Go speak to Miounne. (Festive Endeavors).

I have found the main quest line very intuitive. Haven't needed to look up a wiki, in 11 it was a necessity!