Dan is flying from New York to Los

Dan is flying from New York to Los Angeles. When he arrives at the airport, he goes to the check-in desk. Listen to the conversation he has with the agent:
Agent : Good afternoon! Where are you flying to today?
Dan : Los Angeles.
Agent : May I have your passport, please?
Dan : Here you go.
Agent : Are you checking any bags?
Dan : Just this one.
Agent : OK, please place your bag on the scale.
Dan : I have a stopover in Chicago – do I need to pick up my luggage there?
Agent : No, it’ll go straight through to Los Angeles. Here are your boarding passes – your flight leaves from gate 15A and it’ll begin boarding at 3:20. Your seat number is 26E.
Dan : Thanks.