When you are confused about how to go to your targ...

When you are confused about how to go to your target place you can ask the guards or the guides in the airport.
The guards and the guides will help or bring you to the place you want to go if they are free to do that.
But there are no smoking area in terminal 3E so if you are not be able to find a place to smoke after you pass the security check in terminal 3E.