How to Book Flights on Line

i'm worried about booking the flights on line. I usually book flights adthe travel agents. It's company policy now we have to do everything on line, even my food shopping. But don't tell paul alh right. So where shall i begin? Pull up a chair, anna, and we'll log on. Let's start with the british airline's web sigt. There land on marseilles. What is the outbound date? Going out to morrow, back to morrow? Business class or economy class? I think we'll say economy. That's cheaper. A flexible ticket means you can change your flight. But a fixed one means you