dear doctor

i am 27 year old guy still single
i have a problem i try to satisfy my girlfriend in sex but unable

Quest:-my orgasm come out in 1 or 2 minutes and i fully feel tied so much and after 1st time i am unable to do more ?

please help me i want to satisfy my g/f

plus my dick stand very well but in 2 or 4 minutes its get down.?

plus i am so much passion able for sex ?

i try many time to stay more in sex with my g/f but not more then 2 min i give her good sex after it i loose my orgasm and so much tied feel...

Need your help for long sex relation in night with wildness in both
and how can my orgasm well come out when i feel so ..

as many i saw sex movies there men first enjoy the whole moment after 10 to 30 min his orgasm come out..like that

or you suggest me ...some thing good that can change my life..
plus after 17th of November my g/f will coming back to my place so

i do not want to loose that chance its last chance for me to satisfy and make her my for ever..

i am indian ...