WEST PALM BEACH & KEY BISCAYNE, Fla.–(BUSINESS WIRE)–HotelPlanner, a hotel and event booking technology platform, Reservations.com, a premier online travel agency, and Astrea Acquisition Corp. (NASDAQ: ASAXU), a publicly traded special purpose acquisition company, announced today that they have entered into a definitive three-way merger agreement for a business combination. Through this transaction, HotelPlanner, with its family of brands including Meetings.com and Reservations.com, plans to