Original sentence: EarlyReturns miles are credited at 125 percent, meaning a 1,000-mile flight will earn 1,250 EarlyReturns miles.Itinerary changes cost $50, with a $75 fee for same-day flight changes.This service provides passengers with a variety of snack options available for purchase for $3.00.Tickets in this category are an additional $35 and up, compared with classic fares, each way.Tickets in this category cost an additional $20 and up, compared with the economy fare, for each way.While Frontier does market itself as a low-cost carrier, it differentiates itself in the market by offering LiveTV, an in-seat satellite television service, $6.00US on all domestic flights, and in-seat movies for $8.00US dollars
Edited sentence: EarlyReturns miles are credited at 125 percent.Itinerary changes are less expensive than for Economy fares.This service provides passengers with a variety of snack options available for purchase on board.While Frontier does market itself as a low-cost carrier, it differentiates itself in the market by offering LiveTV, an in-seat satellite television service, available for a fee on all domestic flights, with in-seat movies also available for purchase