CLICK HERE to reserve your hotel room online; or you may contact the DoubleTree by Hilton Austin, 6505 North Interstate 35, Austin, TX 78752, phone number ???-??-???? to obtain the special TPFUG room rate of $169. The hotel reservation deadline is March 31, 2018. You may still register for the meeting after this date; however, rooms are subject to availability and may be at a higher rate. Cancellation policy: You must cancel by 72 hours prior to the day of arrival to avoid penalty.