For someone who wants a more bicycle like experience, it's better to set expectations beginning at $3k-4k.
And as far as "longer range than a bike" that's more than likely untrue. The largest batteries, best motors, and most efficient mode might make it to 100 miles on a charge, but more realistic on more common models is 30-40 miles in a middle power mode. A 40 mile limit is less than you can acomplish on a non electric bike.