"Relation between India and USA is excellent now. Hope it would be stronger in future," Verma told reporters here.
He is here on a three-day visit yesterday.
He met Chief Minister Manik Sarkar.
"During his meeting with the Chief Minister, the US Ambassador discussed about regional connectivity with Bangladesh," a statement by the state government said.
Organised by the US Consulate, a regional summit would be held on regional connectivity in Kolkata from December 14, Verma said.
The retreat is organised by BSF and BGB.
Verma said that the north eastern region has a lot of potential and its resources should be properly tapped for prosperity.