Have your client fly on LOT Polish Airlines from LAX, EWR, JFK, ORD, and MIA to New Delhi with connections in Warsaw!
http://www.lottravelagents.com/introducing-new-route-from-warsaw-to-new-delhi-learn-more/
http://www.lottravelagents.com/introducing-new-route-from-warsaw-to-new-delhi-learn-more/