Hotwire application - Unable to click on "Choose a room" button

Could you please assist with below issue

1. URL, http://hotwire.com

2. Select on Bundle (Car+flight+hotel)

3. Fly from "SFO"

4. Selected From and to dates, clicked on Find deals

5. Different options of hotels available are displayed

6. Clicked on first hotel available link

7. It opens up in a new tab

Now, I am Unable to click on "Choose a room" red button. please help