BRIEF-Fireswirl reports fourth quarter results
* Fireswirl announces audited fourth quarter and fiscal year 2016 financial results
Dec 12 JetBlue Airways Corp said it expected fourth quarter unit revenue, which compares sales to how many seats the airline flies and how far it flies them, to fall between one and two percent.
The estimate is much smaller than the third quarter, when the company reported a larger 3.5 percent fall. (Reporting by Anya George Tharakan in Bengaluru; Editing by Shounak Dasgupta)