The website in the screenshot appears to be associated with United Airlines, which is indicated by the name "united" and the visible content. The main focus of the site is to provide services related to flight booking and travel. The homepage features a booking interface where users can search for flights by entering departure and arrival cities, travel dates, and the number of travelers. There are also options for booking hotels, cars, packages, and cruises.

Additionally, the website offers various other travel-related functionalities, such as checking flight status, online check-in, and managing trip itineraries. There is a section for travel information, a loyalty program called MileagePlus, and promotional deals. The site also promotes a branded credit card offer, as seen in the advertisement featuring a character that resembles Oscar the Grouch from Sesame Street, with a caption about showing the good in garbage.

The interface is user-friendly with a navigation bar at the top for easy access to different sections. The color scheme and design elements are consistent with United Airlines' branding. The site is likely designed to cater to the needs of travelers looking for a convenient way to manage their travel plans with United Airlines.