Airtel — airtel sim disable while become roaming

Address:

754134

Respected sir,
My airtel no:[protected] orissa sim network not coming since 24th july, 2018 when i have started journey from bhubaneswar, odisha to mumbai, maharastra by konark express. Sim become disable no signal during my train journey and also same after arriving in mumbai. I am getting inconvenience and my important calls missed which cannot get while some one trying to contact me.

I request siry justice and compensation.

Thank you.
Best regards,
Golam beg