A: Can you tell me what are the luggage limits for this domestic flight? B: You are allowed one carry-on luggage and one personal item. A: So I can bring this roll-away suitcase on the plane? B: Yes. That will fit in the overhead bin so it won't cost you. A: What is a personal item? B: Anything that will fit under the seat in front of you is a personal item. A: Can I bring my really big suitcase on the plane? B: No. We will have to check that in for $35. A: That's not included in the cost of the ticket? B: No. The first checked bag is $35 and another will be an additional $25. A: When I was younger, everything was included in the price of the ticket. B: Times have changed.