This quest is given to you by Cicidoa who can be found at Central Thanalan, Spineless Basin, Ul'dah Dispatch Yard.
Marmot Steak x2
Cicidoa wants you to deliver a pumpkin to the Coffer and Coffin. Firstly, head north to the Lalafell named Gagari and talk to him. He will give you the pumpkin. After, continue further norh along the main road and over the bridge until you see the Coffer and Coffin. Walk inside and behind the bar there should be a man named Roger. Talk to him and hand over the pumpkin.