I could not get an appointment in chennai consulate and wants to go to Delhi/calcutta consulate. Accoprding to the US Consulate in India, if i need to travel united states Immediately, i can go to the other consulates. I came to USA on F1 visa and currently, I am working on H1 Visa. I have to go to India in july. So Is there any problem in going to Delhi/Calcutta consulate