请大家帮我看一下，TUNE-LCCT发的这封信是什么意

我昨天预订了今年7月24日的TUNE-LCCT 两间，信用卡付了款，预订单也收到了，今天看到他们发的这封邮件。

Thanks for choosing to stay at Tune Hotels! We have a new program that helps our guests spread the word about their upcoming trip to Sepang. Give it a try and as a token of our appreciation, we'll enter you in the running for this month's free stay.


Here's the link to your share page:

http://flip.to/GMjLx/share


Share or tweet about your upcoming trip and have a chance at winning a stay. It's that simple.

我不是很理解，请大侠们指点，谢谢。