Interview
It is important to know the status of the flight: check-in is open, check-in is closed, boarding has begun, boarding has been completed. It also seems useful to know the target gate.
Employees often know the flight numbers well, the proposed conclusion is logical. But how to deal with the dialogue: What's the flight number? Don't know. Where are you flying? To Tyumen.
It would be nice to use a scanner. The passenger does not remember which flight he is from, the scanner can quickly process the ticket.