You can contact Emirates customer service through WhatsApp using the following steps:

1. Save the Emirates customer service number in your contacts: +18007773999 or +18007773999.

2. OpenEmirates WhatsApp on your mobile device.

3. Start a new chat by tapping on the chat icon (usually a speech bubble with a pencil icon).

4. In the search bar, type "Emirates" or scroll through your contacts to find the Emirates customer service number you saved.

5. Tap on the Emirates contact to open the chat.

6. Type your message and wait for a response from the Emirates customer service team.

Please note that WhatsApp availability for contacting Emirates may vary depending on your location and the policies of the airline. It's always a good idea to check the official Emirates website or contact their customer service through alternative channels to ensure the most up-to-date and accurate information.