What if I dont know where exactly to go? Will there be people to ask?

Anyone in a uniform, and most the people without.... Will help

Yes, everyone is very helpful in airport.

Yes

Yes there is an information desk and generally the airline staff helps out

There are signs and info desks, as well as airline personnel to help.

Yes, there is information kiosk, also you can ask any airline employees...they are i uniform, and also you can ask security people.