Describe the eSky flight search interface for booking flights to Abuja based on the provided image and text.

This image shows a flight search interface from a website called eSky, in Romanian. It allows you to search for flight tickets ("Bilete de avion") to Abuja. You can choose between a round trip ("Dus-întors") or one-way ("Doar dus") flight. You need to specify the departure city ("Din") and destination city ("Către"), the departure date ("Data de plecare"), and if it's a round trip, the return date ("Data de întoarcere"). Finally, you select the number of passengers ("Pasageri") and the class (e.g., "Economică" for Economy), then click Search flights ("Caută zboruri").