The Sky's the Limit

Completion
Staffing your airport requires 12 neighbours, so you need to have 12 (or more) neighbours for the first and second part of the quest. To staff your airport, 12 of your neighbours must accept the staffing request.

For the third part of the quest, the cheapest Decoration is the Dirt Path or Stone Path.

On completing the quest, you will be awarded with a Lucky Cat, which will be placed in your Inventory.