Who is official website who booked the plane ticket?

Ctrip, official website is better for booking air tickets.

Ctrip Group is a comprehensive travel service company in China, established in 1999 and headquartered in Shanghai. It was listed on NASDAQ in February, 2003, and on the Hong Kong Stock Exchange in April, 20021. The Group provides all-round services including wireless application, hotel reservation, air ticket reservation, travel and holiday, business travel management, travel information and so on, and was once rated as "the largest travel group in China".

Ctrip has provided hundreds of holiday product lines, including more than 20 holiday stores in Sanya, Yunnan, Hong Kong, Macao, Thailand, Europe, famous mountains, metropolises and road trips. Each "store" has a number of lines with different product combinations. Guests can choose Beijing, Shanghai, Guangzhou, Shenzhen, Hangzhou, Chengdu, Nanjing, Qingdao, Xiamen, Wuhan and Shenyang.

air ticket

A plane ticket is a plane ticket, which is a kind of certificate for people to fly. Air tickets are sold in real-name registration system, that is, people who order air tickets need to provide the airline or air ticket agency with the passenger's real name and ID number, passport number or Hong Kong, Macao and Taiwan pass number, and can book air tickets only after showing their certificates. Air tickets are divided into discount tickets, transit tickets, e-tickets, return and change tickets, etc.