Thank you, Jane. Thanks, everyone. For the fourth quarter of 2019, Trip.com Group reported net revenue of RMB 8.3 billion, representing a 10% increase from the same period in 2018. Despite a full quarter impact from certain destinations such as Hong Kong and Taiwan we believe our solid performance in other destinations [ph] collected at multiples of our core business growth rates against the industry. For the full year ended December 31, 2019 net revenue was RMB 35.7 billion representing a 15% increase from 2018. Accommodation reservation revenue for the fourth quarter of 2019 was RMB 3 billion or $426 million representing a 12% increase from the same period in 2018. During the fourth quarter low end hotels sustained strong room night growth with the Ctrip brand reaching around 60% year-on-year. It has become one of the most important getaway places for us to acquire new business which reflects the effectiveness of our dynamic pricing strategy. In the domestic mid to high-end hotel segment, we also saw accelerated growth momentum which has raised our competitive moat as an increasing portion of mid to high-end hotels joined our TripPLUS program and accommodation plus transportation dynamic package programs providing extra discounts to end users while gaining incremental volumes. The recent net growth that industry happening in that nations such as Hong Kong have put pressure on related travel demand and hotel prices. However, in other overseas, now Greater China destinations we were glad to see hotel revenue growth over 50% young in the fourth quarter. For the full year ended December 31, 2019 accommodation reservation revenue was RMB 13.5 billion or $1.9 billion representing a 17% increase from 2018. Transportation ticketing revenue for the fourth quarter of 2019 was RMB 3.5 billion or $498 million, representing a 2% increase from the same period in 2018. Cutting in certain international destinations continued to put pressure on the May Day travel demand and prices in the fourth quarter. Besides these destinations growth rates for both domestic and international air ticket business achieved a higher multiples against the industry. Trip.com brands recorded another strong quarter of double digit year-on-year growth in international air ticketing volume. For the full year ended December 31, 2019 transportation ticketing revenue was RMD 14 billion or $2 billion representing an 8% increase from 2018. Package-tour revenue for the fourth quarter of 2019 was RMB 800 billion, a $150 million, representing an 11% increase from the same period in 2018. For the full year ended December 31, 2019, package-tour revenue was RMB 4.5 billion, a $651 million, representing a 20% increase from 2018. At the end of the year, Trip.com Group had around 8,000 offline franchise course in operation and in the pipeline, covering over 290 prefecture level cities and over 500 country level cities. Our online ticket tour platform attracted more than 1,800 travel planning agencies and 6,000 planners, servicing millions of customers. Corporate travel revenue for the fourth quarter of 2019 was RMB 373 million, a $54 million, representing a 33% increase from the same period in 2018. Corporate travel saw sequential growth acceleration in the fourth quarter primarily driven by expansion in corporate customer base and optimize the product mix trend. In the full year ended December 31, 2019, corporate travel revenue was RMB 1.3 billion, a $180 million, representing a 28% increase from 2018. Revenues for other businesses increased by 42% Well year-on-year in the fourth quarter of 2019 a 35% for the full year 2019. This was primarily driven by strong growth in our advertisements and financial services. Gross margin was 79% for the fourth quarter of 2019 consistent with that for the same period in 2018 and the previous quarter. For the full year ended December 31, 2019 gross margin was 79% compared to 80% in 2018. Product development expenses for the fourth quarter of 2019 increased by 1% year-on-year and by 3% quarter-over-quarter. Cost savings and product development in the fourth quarter [Technical Difficulty] streamlining of our saving process and travel efficiency of brands ended in the past year. For the full year ended December 31, 2019 product development expenses increased by 11% for 2018 excluding share-based compensation charges, non-GAAP product development expenses for the full year 2019 accounted for 27% of the net revenue compared to the 28% in 2018. Sales and marketing expenses for the fourth quarter of 2019 decreased by 5% year-on-year and remains consistent with those for the previous quarter. For the full year ended December 31, 2019, sales and marketing expenses decreased by 3% from 2018. Excluding share-based compensation charges, non-GAAP sales and marketing expenses accounted for 26% of the net revenue, which decreased from 30% in 2018. The decrease in sales and marketing expenses was due to the continual ROI-driven marketing strategy. Despite this, our main brand maintained stable traffic growth and consistent amount of new customers reflecting the continued improvement in marketing efficiency. Conversions and cross-sell ratio also improved due to the inherent the competitiveness of products and services. G&A expenses for the fourth quarter for 2019 increased by 5% year-on-year and by 5% quarter-over-quarter primarily due to an increase in G&A personnel related expenses. For the full year ended December 31, 2019 G&A expenses increased by 17% from 2018. Excluding share-based compensation charges, non-GAAP G&A expenses accounted for 7% of the net revenue, which remained consistent with 2018. The head count for G&A stock was largely stable throughout the year. Excluding share-based compensation charges, non-GAAP operating margin was 12% for the fourth quarter of 2019 compared to 3% in the same period in 2018. For the full year ended December 31, 2019 non-GAAP operating margin was 19% compared to 40% in 2018. Diluted earnings per ADS was RMB 3.23 or $0.46 for the fourth quarter of 2019. Excluding share-based compensation charges and fair value changes of equity security investments, non-GAAP diluted earnings per ADS were RMB 1.94 or $0.28 for the fourth quarter of 2019. For the full year ended December 31, 2019, diluted earnings per ADS was RMB 11.5 billion or $1.65 excluding share based compensation charges and fair value changes of equity security investments, non-GAAP diluted earnings per ADS was RMB 10.75 or $1.45. As of December 31, 2019, the balance of cash and cash equivalents, restricted cash, short-term investments held to maturity term deposits and financial product was RMB 59.9 billion or $8.6 billion. Now turning to the first quarter of 2020, our original outlook is exactly a continuation of the momentum last year, which includes sustained top line growth penetration into lower tier city overseas in expansion and margin improvement. We were delighted to see January bookings up to the 20s grow at double digits year on year. So, obviously, the development of the coronavirus has since caused a significant disruption in China and the global travel industry. Third, for the first quarter of 2020 the company currently expects net revenue to decrease by 35% to 50% year-on-year excluding share-based compensation but including one-time expenses related to our customer protection measures especially during the Chinese New Year holiday. The company expects non-GAAP operating net loss will be in the range of RMD 1.75 billion to RMD 1.85 five billion. This forecast reflects Trip.com group’s current and preliminary view which is subject to change. The increase in uncertainty due to the coronavirus outbreak further restricted our visibility. We will continue to monitor the market and provide more color to investors in time. With that we will open up for Q&A. Operator, please.