Gst impact on commission earned by air travel agents

what would be the GST,if a travel company sell a room, (which they get from the Taj group at Rs 7000/-including GST)at 8000/- per night, here the travel company is charging Rs 1000/-extra 

What would be the tax treatment in this case?

who will get the imput tax credit , our client or the travel company as the payment has been made by the travel company,ideally INPUT TAX CREDIT be given to tavel company,but some has got different opinion on the same. please clearify

Please clarify ,whether the 5% GST applicable to the travel company is on total Invoice or on the primium  amount charged by travel company.