Legal analysis: it is not allowed to buy air tickets if it is not included in the blacklist of untrustworthy people. The restrictions on natural persons include the following: 1, it is not allowed to take high-end transportation such as airplanes, luxury passenger ships and taxis, and it is not allowed to use high-end communication tools; 2. Do not spend in high-consumption places such as star-rated hotels, restaurants, bars, dance halls, nightclubs, saunas and gyms; 3. Do not buy high-end goods, large daily necessities, cars or lease office buildings; 4. Do not buy, build, expand or decorate houses; Don't travel abroad, don't go on vacation, don't spend a lot of money for your family; 5. Don't leave this country; 6. No foreign investment (including starting a company, buying stocks and bonds, etc. ). Only the living expenses according to the minimum living standard stipulated by the government can be retained, and the others belong to the category of executed property. 7. Children of restricted personnel are not allowed to attend high-consumption private colleges and universities.

Legal basis: Article 3 of the Provisions of the Supreme People's Court Municipality on Restricting the High Consumption and Related Consumption of the Executed Person states that if the executed person is a natural person, he shall not engage in the following high consumption and unnecessary consumption behaviors after taking measures to restrict consumption:

(a) when taking the means of transportation, choose the second class or above of the plane, train soft sleeper and ship;

(two) high consumption in hotels, hotels, nightclubs, golf courses and other places above the star level;

(three) the purchase of real estate or new construction, expansion, high-grade decoration of housing;

(four) leasing high-grade office buildings, hotels, apartments and other places to work;

(5) Purchasing non-essential vehicles;

(6) tourism and vacation;

(seven) children attending private schools with high fees;

(8) Paying high premiums to purchase insurance wealth management products;

(9) Non-essential consumption behaviors such as taking all seats of G-prefix EMU trains and first-class and above seats of other EMU trains.

If the person subjected to execution is a unit, the person subjected to execution, its legal representative, principal responsible person, person directly responsible for debt performance and actual controller shall not carry out the acts specified in the preceding paragraph after taking measures to restrict consumption. Anyone who uses personal property for private consumption to commit the acts mentioned in the preceding paragraph may apply to the enforcement court for enforcement. If the examination by the enforcement court is true, it shall be allowed.