From the Front Cover:
An exiled cultist and his kobold minions are spotted searching long-forgotten ruins in the Dragonspire Mountains. Rumors say he looks for a precious gift to give to a fearsome dragon that dwells there. What he hopes to attain with his gift is unknown, but can't be good for the citizens of Phlan. An adventure for 1st-4th level characters.
From the Introduction:
Welcome to The Courting of Fire, a D&D Expeditions adventure, part of the official D&D Adventurers League organized play system and the Tyranny of Dragons storyline season.
This adventure is designed for three to seven 1st-4th level characters, and is optimized for five 2nd level characters. Characters outside this level range cannot participate in this adventure. Players with ineligible characters can create a new 1st-level character or use a pregenerated character.
The adventure begins in the bustling frontier town of Phlan, but the adventurers soon find themselves trekking northwest into the treacherous Dragonspine Mountains.