Royal Enfield — Royal Enfield delay in bike delivery

I am tanmoy from kolkata.15th of aug i booked a re himalayan from harsit tie up pvt ltd, kolkata.sales person assured me that they just provide me the bike in 2 month.after booking they just give, me a mes of booking confermation but i just want a mail copy but they are failure to give me that.after the30days i just call to sales person for knowing the status of delivery of my bike.then they told me that i just got the bike before oct end bcz they dont have the stock right now. after that i called them few days later.then they give me a shocking news that in this time they provide may june booking bike, but before december 31 no himalayan bike comes to kolkata.i called re customer care after that.they first told that they dont have any info about that.after that when i called them 2 nd time then they said that already a complain registerd on my name in july.but i dont understood that how they taken a complain on my name when i booked this one in august.after that showroom also send me a mail to said that waiting period is extended upto 31 dec