In a conference registration form I found a slot to be filled having the header "Justification for travel support". I don't quite understand what they are asking precisely. What is the appropriate way to fill this in? I remark that they ask for resume and research statement in different section...

During my mechanical engineering PhD, I was not able to go to my field specific conferences and had to go to diverse conferences. Thus, I couldn't interact with researchers directly in my field of research. As an introvert, it is very difficult for me to make connections or networks during confer...