Write an $\_\_$init$\_\_$ method that requires four parameters in addition to the self parameter:

The first parameter has no default value.

The second parameter has no default value.

The third parameter has no default value.

The fourth parameter has $\text{'}$No info' as the default value.

In the $\_\_$init$\_\_$ method, assign instance attributes:

name with the first parameter.

travel$\_$time with the second parameter.

plane$\_$num with the third parameter.

seat with the fourth parameter.