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!