对话3 Check-in for a Flight --- I would like to check in for my flight now. --- Where are you traveling today, madam? --- Washington DC. --- I see. The 5 p.m. flight, right? --- That's right. --- Could I see your ID please? --- Here you are. --- Here is your boarding pass. I assigned you a window seat. Go to Gate 33. The flight will board 30 minutes before departure. Have a Nice flight. 对话4 Food on the Ride --- Sir, would you like something to drink? --- Do you have beer? --- Yes. Here you are. --- Thank you. And did you receive my request for a vegetarian meal? --- Let me check on that now, sir. --- I appreciate that. --- Here is your special meal, sir. --- Thank you very much.