(Bloomberg) -- Airbnb Inc. gave a disappointing outlook for the fourth quarter, citing “greater volatility” in the economic environment that it expects will slow demand for travel after a record summer season.Most Read from BloombergImmigrants Are Leaving Canada at Faster Pace, Study ShowsIntuit Is Closing Personal-Finance App Mint, Shifts Users to Credit KarmaWall Street Rally Keeps Going in Run-Up to Jobs: Markets WrapPowell Hints Fed Is Done With Hikes in Pivot Cheered by MarketsJamie Dimon W