Hello!
Hello, how can I help?
I would like to reserve a flight, please.
May I have your name, please?
Angela and the flight id is 392.
The flight is available. Should I reserve it for you?
Yes, please.
I'm sorry, but your reservation request was unsuccessful.
What happened?
Sorry, but the flight with id '392' is not available any more.
Could you try another flight?
Do you have a flight ID you'd like to try?
No, I don't have it. Can you look it up, please?
Flight 390 is available.  Would you like me to book it?
Is there any layover?
I am sorry, I don't quite understand what you mean. I am only able to help you reserve a flight.
Please go ahead and reserve it.
I'm sorry, but your reservation request was unsuccessful.
No problem. Thanks!
Is there anything else that I can do for you?
No. Goodbye!
Thank you and goodbye.