Arrange the sentences P, Q, R, S and T in the correct order to form a meaningful paragraph.

P: Once the plane took off, however, she pressed her face to the window and refused to close her eyes.
Q: Kamala, who is seventy, had never been on an aeroplane until last December.
R: When she landed, the first thing she told her grandson was that she wanted to fly again.
S: That month, her grandson booked her a ticket to Delhi so that she could attend his convocation.
T: For days after that, she worried about the security check, the long walk to the gate and the food on board.