Ola Cabs — Car fare and app glitches

Address:

Hyderabad, Andhra Pradesh, 500003

I took ride from uppal to secbad railways station with a coupon of first ride of Rs 220 off. CRN[protected] SEDAN CAR. It took me to the station at right time, appreciate it but my first ride coupon did not work. The driver showed me a fare of Rs 192. My ride details also show that i had paid Rs 1 but actulally paid Rs192. please refund my money and update the app in windows phone.