Karnataka State Road Transport Corporation [Ksrtc] — rajahamsa bus difficult to sit due to bad smell of seats

Dear sir,
We are facilities of shri madhwa vadiraja institute of technology and management udupi, today we and our students have journey to mysore. For which i have booked 42 tickets 10 days before. We are 42 people in bus and we are journey towards mysore now. But it very difficult for breath due very bad smelling of seats and uncleaned. We have also booker return bus on 27 september. We don't want this bus on the same day instaed make some other arrangements.
Please consider my complaint and do the needful.
Thank you