; and (B) has not fully used such alternative compensation, such passenger may request a cash refund to replace the alternative compensation, or the remaining alternative compensation if the passenger has used part of the alternative compensation, and the covered carrier or ticket agent shall comply with such request within 30 days of receiving such request. (4) Reimbursement to ticket agent A ticket agent who provides a cash refund to a passenger under this section, including a retroactive refund under paragraph (3), shall be entitled to prompt reimbursement from any covered carrier for the portion of the ticket price paid to that carrier. (b) Funding (1) In general Subject to paragraph (2), a covered carrier or ticket agent may use amounts appropriated or otherwise made available to the commercial airline industry in any appropriations enacted on or after March 1, 2020, in response to COVID–19 to pay for the cash refunds under subsection (a), including retroactive refunds under paragraph (3) of such subsection. (2) Limitation A covered carrier may not use amounts appropriated under section 4112 of the Coronavirus Economic Stabilization Act of 2020 (title IV of division A of the Coronavirus Aid, Relief, and Economic Security Act ( Public Law 116–136 )) to pay for the cash refunds under subsection (a), including retroactive refunds under paragraph (3) of such subsection. (c) Disclosure (1) Prior to purchase Prior to the sale of a ticket for passenger to take a covered flight, a covered carrier or ticket agent shall disclose, in writing in written or electronic communication, that the passenger has a right to cancel their ticket at any time for any reason and receive a full cash refund. (2) Cancelled or significantly delayed flight In the case of a covered carrier or ticket agent who sells a ticket for a passenger to take a covered flight, if such flight is canceled or significantly delayed (as defined by the Secretary of Transportation) by the covered carrier or such ticket is canceled by the passenger at least