Repeat 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.