Write a program that can be used to assign seats for a commercial airplane. the airplane has 13 rows, with six seats in each row. rows 1 and 2 are first class, rows 3 through 7 are business class, and rows 8 through 13 are economy class. your program must prompt the user to enter the following information: ticket type (first class, business class, or economy class) desired seat output the seating plan in the following form: seating plan here, * indicates that the seat is available; x indicates that the seat is occupied. make this a menu-driven program; show the user’s choices and allow the user to make the appropriate choices.