Read the following dialog:Passenger: Good morning. I'd like to check in for the 14:30 flight to Barcelona, please.Agent: Good morning. May I see your passport and booking confirmation?Passenger: Here you go. I have one suitcase to check in.Agent: Your suitcase weighs 24 kilograms. The weight limit is 23 kilograms, so there's an excess baggage charge of 50 euros.Passenger: Oh, I didn't realise. Can I take something out and put it in my hand luggage?Agent: Of course. But your hand luggage must not exceed 8 kilograms. Your gate is B12, and boarding starts at 13:50.