Briefly describe how to book air tickets and hotel rooms online.

Choose a suitable hotel, choose room specifications (such as double room and big bed room), choose the check-in time and number of days, fill in personal information, and click Book.

The specific steps are as follows: 1. Hotel query: Enter the "Hotel" page, select (or fill in) the city, check-in date and check-out date of the hotel to be booked, and then click the "Search" button to display the hotel information that meets the query conditions. According to your needs, you can also filter the hotel name, price range and star rating.

2. Hotel Selection: Click "Hotel Name" to enter the detailed introduction and room reservation page of the hotel. After choosing the room type, click the "Book" button on the right (the blue button means you can book a room. Gray means temporarily not), and start to fill in the hotel reservation form.

3. Fill in the order: When filling in the reservation form, please fill in the check-in information and contact information completely, and click the "Submit Order" button. 4. Complete the order. 5. Fill in the credit card information: If your reservation needs credit card guarantee, please read the guarantee terms carefully before filling in the corresponding credit card information.

When you agree to the guarantee terms, please continue to fill in the corresponding credit card information (including: credit card type, card number, expiration date, cardholder's name, cardholder's valid certificate type and number, verification code, etc.). ), and choose whether to keep the customer history of the credit card according to personal wishes. When finished, click "Accept the credit card guarantee terms and continue" to proceed to the next step.