Good afternoon, and welcome to Expedia Group's Financial Results Conference Call for the Second Quarter Ended June 30, 2019. I'm pleased to be joined on the call today by Mark Okerstrom, Expedia Group's CEO and President; and Alan Pickerill, our CFO. The following discussion, including responses to your questions, reflects management's views as of today, July 25, 2019, only. We do not undertake any obligation to update or revise this information. As always, some of the statements made on today's call are forward-looking, typically preceded by words such as we expect, we believe, we anticipate, we are optimistic or confident that or similar statements. Please refer to today's earnings release and the company's filings with the SEC for information about factors which could cause our actual results to differ materially from these forward-looking statements. You will find reconciliations of non-GAAP measures to the most comparable GAAP measures discussed today in our earnings release, which is posted on the company's Investor Relations website at ir.expediagroup.com. And I encourage you to periodically visit our IR website for other important content, including today's earnings release. Unless otherwise stated, all references to cost of revenue, selling and marketing expense, general and administrative expense and technology and content expense excludes stock-based compensation and depreciation expense. And all comparisons on this call will be against our results for the comparable period of 2018. A reconciliation of adjusted EBITDA guidance to the closest corresponding GAAP measure is not provided because we are unable to predict the ultimate outcome of certain significant items without unreasonable efforts. These items include, but are not limited to, foreign exchange, returns on investment spending and acquisition-related or restructuring expenses. As such, the items that are excluded from our non-GAAP guidance are uncertain, depend on various factors and could have a material impact on GAAP results for the guidance period. Finally, on April 15, Expedia Group entered into a definitive agreement to acquire Liberty Expedia Holdings in an all-stock transaction. For details on the proposed transaction, we will refer you to the information in our SEC filings. The deal is currently pending approval from Liberty Expedia stockholders with the shareholder vote scheduled for tomorrow Friday, July 26. We do not plan to take any questions related to this topic on today's call. And with that, let me turn the call over to Mark.