Regarding my flight reservation form attached / embeded with my Website

Dear Sir /s,.

Can this reservation form be numbered as per Flight Ticket Bookings

creeating a PNR ( Passenger Name Record ) as

EWA0000012 upwords.

kindly let me know aswell as to how much will it cost.

Thanks and you guys are doing a very good job

Faisal or Joe from Frankfurt Germany

I am not sure if I understood your question correctly. Do you want to add field to your form that will generate specific number/code for each of your users starting from EWA0000012? If so you can use Unique ID widget.

How to Add Custom Unique IDs to your Form Submissions?

If I did not understood your question correctly, please explain in more details what you are trying to achieve and also provide us ID or your form. 

Let us know if you need further assistance.