Where does the man aim to go?

M: Hello!
W: Good morning, sir. Welcome to London Heathrow Airport. Where are you going?
M: I’ m going to Taipei by way of Hong Kong.
W: Your passport and ticket, please. Will you be checking in any bags, Mr. Lewis?
M: Just one. And I have this carry-on bag.
W: What kind of seat would you like, Mr. Lewis?
M: Window, please.
W: Your flight 923 will board at Gate 35. It is nine o’ clock now, and boarding will begin in two hours—30 minutes before the flight takes off. And here’s your boarding pass. Have a good trip, Mr. Lewis.
M: Thank you! Bye!