Himachal Road Transport Corporation [HRTC] — bus conductor tried to take the balance which is given to the customer.

I was traveling from Mandi to shimla on 17 june 2019 in HRTC at 9:30 am .The conductor took the money from me and told me that he does not having the change . And when i ask for the balance, he started shouting on me and start. Saying that he returned the money already . His intention was totally wrong and dont want to return my money . After the support of people travelling in the bus he started to justify himself . Please take the proper action against this case.I'm the voice of those people who did not complaint yet.
BUS :-HP37D1870.