II 116th CONGRESS 2d Session S. 3727 IN THE SENATE OF THE UNITED STATES May 13, 2020 Mr. Blumenthal (for Mr. Markey (for himself, Mr. Blumenthal , Ms. Warren , Mr. Murphy , and Ms. Harris )) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To provide for cash refunds for canceled airline flights and tickets during the COVID–19 emergency.