Airtel — Can't access internet for last 3 days

Address: West Bengal, Kolkata

Sir
I can't access airtel 4g data for last three days in my prepaid [protected]. Today is the expiration date of my 199inr pack.
Therefore, i request u, to direct airtel authorities to extend 3 days for not providing service in my area, bagnan, howrah, wb, 711303.
Thanks in advance.