Below are the different ways to enter your name.
1- If name is Vikas P. then you can enter VikasP in the first name and VikasP in the last name
2- If you don't have Last name and your name is only Vikas as per id Proof enter name as follows:
3- If your name is Vikas Shankar Patil as per your ID proof. Enter as per below.
A-Including Middle Name
B- Excluding Middle Name
4- In case of Air Asia bookings you will get only first and last name as in Air Asia Middle name is not Mandatory. enter as per below example.
Note: Please make sure that your name sequence should match as per the ID proofs.