This document announces a federal contract opportunity issued by the General Services Administration. The GSA is soliciting proposals under solicitation number QMAD-CY-090001-B to provide travel services solutions through contracts awarded under Multiple Award Schedule 599. The refreshed solicitation replaces a prior solicitation and seeks to provide government agencies with qualified contractors to supply travel consultation, management, lodging, air charter, and related services. Current contract holders under Schedule 599 are not required to reapply. Resulting contracts will have a base period of five years along with three five-year option periods and serve as IDIQ contracts for federal customers to obtain travel services on an as-needed basis. Proposals are due by the date specified in the solicitation.