Yatri 4 Travel — Hotel booking voucher

Address:	302039
Website:	yatri4travel.com

KI have purchased a hotel voucher of 5 night 6 days from this. Voucher no is Y4TRM 0273 on 30 th May.
After purchasing voucher, I sent filled voucher with my choice hotel from list which was provided to me on promotional mail.
I have sent them booking of hotel from 28th Aug to 31 St Aug in shilong and 31st -2 nd September 2017 in Kolkata.
My voucher include breakfast and dinner in 3-4 star hotel accommodation and should be sent them 40 days in advance.

Still they are not providing me confirm hotel booking voucher in hotels which I selected from list, which was attached with promotional mail.
This company has done fraud with me. And even not refunding my money.
Please help me