Uber India — money theft

Address:	Kolkata, West Bengal, 700082
Website:	UBER

I took a ride on wednesday 1312/2017 at about 1.28 am. Trip was from new market area to 13/8 tara moni ghat road. I did not had change... Thus gave the driver a rs. 2000/- note and was waiting for a change, he took the money and i was waiting outside the window. The driver closed the window and i started shouting but it was quite late night and roads were empty... The driver speeded the car and ran away with my money. I tried to write to uber but i did not knew the procedure. The details is mentioned here. Pls help.
Date : 13/12/2017
Time : 1.28am
Cab no. :
Driver : suraj
Martin suzuki swift desire.
Rider name : manoj saha
Registered name : shweta saha
Registered no. : [protected]

Pls help...