A: Can I check in here at the curb?
B: Sure! Do you have any bags you need to check in?
A: I have one suitcase.
B: That will be $35.
A: Oh, but I paid online already.
B: Can I see your ID and I'll check for you.
A: Here is my driver's license.
B: Sorry about that. You did pay already.
A: I told you so.
B: Looks like you're leaving out of gate 12A, but check the screens inside.
A: Can my mom come with me to the gate?
B: Not unless she is flying with you.