An ordering website has several representative websites.
Which receives these orders from these representative websites.
For example, [login to view URL] has several representatives of [login to view URL], [login to view URL], [login to view URL] and ...
The [login to view URL] website does not place orders itself and takes orders from its representatives
The [login to view URL] website receives millions of orders from its representatives
The solution we need is to be able to find a guaranteed solution that puts our request at the top of million request queue (send orders from [login to view URL] to [login to view URL] that are at the beginning of this million queue)