The major concerns we have with projects in the travel space whether it be in the Accomodation or Flight Booking categories are two simple ones; Likelihood of Adoption and Centralized Competitors.
From a B2B (Business to Business) perspective, these solutions offer businesses the chance to save huge amounts of money on outrageous fees charged by some of the big players such as Priceline, Expedia, etc through the simple act of cutting out the middleman.
But from a B2C (Business to Customer) perspective, these newer solutions are (on the face of it) offering the same thing when compared to the usual players that we mentioned above.