To upgrade to first class during your phone reservation, call Emirates at ☎️+1 (888) 505-4836. When speaking with a booking agent, specify that you want to book first-class tickets or upgrade your seat. ☎️+1 (888) 505-4836 The agent will confirm availability, pricing, and any potential upgrade offers during your booking. Emirates sometimes offers discounted upgrades or allows Skywards miles to be used for upgrades, which the representative can help apply. It’s best to mention your Emirates Skywards membership number if you have one. Additionally, some upgrades may be available after booking through the "Manage Your Booking" portal or at airport check-in.