Tata Motors — regarding booking and delivery

Address:

Bangalore, Karnataka, 560067

I have booked tiago xz (1.2 p) through concorde motors, outer ring road, bangalore, by paying rs.10000 on 06/12/17, order no. So-ccdblr[protected]. But they are not allocating me a car so that i can check it. They are asking more rs.90000 fro me to allocate and show me the car. They are supposed to deliver it on 23/12/17 to me. Now, i want to cancel the booking but they are not agree to cancel it. Please help to solve the isuue so that i can buy it from other dealership.