For every application you need to attach certain documents.
Each country has its own rules.

We list all documents you have to attach.
Without these documents your application will be refused.

Never send original documents but make copies, unless explicitly asked for original!

Normally you have to attach a copy of the ticket or a so called travel schedule from the travel agency.
You will receive this document from your travel agency, in which specific information about your trip like payment status, arrival and departure dates.