Allan was still smiling to himself, making Bert, the assistant who originally didn't want to ask, curious.

"Sir, you're fine, aren't you?" he asked anxiously.

Allan turned his head still with the remnants of his smile, but then tried to be serious, "Me? Fine, of course. Why is that?"

"I saw you laughing and even smiling to yourself after looking at your mobile phone. Is there something funny on that phone, sir?" Bert leaned curiously towards Allan's mobile phone.

Allan hurriedly closed the app and put it in his trouser pocket.

"Just a funny film, that's all! Never mind! We better get in, it looks like the plane is about...