Flight
Las Vegas has an abundance of Ubers for use. The day before the wedding, please coordinate with Kate or Majad if you need assistance getting to the location.
Hotel
There are many deals at Caesars properties that for $300 will give you two nights and a $200 food credit. See the link below for the discount to book your stay. The Linq, Harrahs, Horseshoe are just a few. (Deal Linked below) https://www.caesars.com/las-vegas/hotels/deals/the-caesars-300