Des Moines IA to New York or Vice Versa $238 RT on Delta Airlines (travel Aug-Oct) Nonstop

Delta Airlines have round trip airfares travelling to and from Des Moines IA (DSM) and New York (LGA) for $238. This is nonstop service. This is also a Basic Economy fare, see below.
Travel Availability:
Departs DSM: Every Tuesdays & Wednesdays beginning Aug 22 thru Oct 25
Departs LGA: Every Tuesdays & Wednesdays beginning Aug 22 thru Oct 25
Use dates and book it on Priceline or Delta Airlines directly.
THE FOLLOWING TERMS APPLY TO YOUR BASIC ECONOMY FARE:
No seat assignment is available until after check-in
Refunds and any ticket changes, including same-day changes, are not permitted
No paid or complimentary access or upgrades to premium seats or products, including Delta Comfort+™ or Preferred Seats, and no paid access to Priority Boarding
Terms apply to all customers including but not limited to Medallion® members and Sky Team® elites.
post regarding carry-on bags : "Delta doesn’t restrict from carry on bags. There is only the government rule of 1 + 1 carry ons allowed. I get the basic economy fare on Delta sometimes and it really saves! Checking in the first bag is still the same cost – $25"