Write the next sentence in the following story.

How to beat the airship in bioshock infinite 
Approach the gate to fink's headquarters. 
During chapter 26 in the factory courtyard, you will eventually reach fink's headquarters. Once you get close, an airship will swoop in and begin firing rockets at you and the vox troops you are advancing with.
You are not able to take it down from the ground; instead you need to board the airship. Use the sky-rail to board the airship.