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You need your booking number to check in.
I would like to check in with an aisle seat, please.
Please show me how to use the self check-in machine.
Can I check in with a seat next to my family?
Has check-in for this flight already started?
Check-in closes forty minutes before departure.
How many hours before departure does check-in open?
Please show your passport at check-in.
Where is the check-in counter?
Checking in on the app makes things easy.
I saw my friend off at the airport.
After check-in, do not lose your boarding pass.