Hello.
Hello, how may I help you?
I would like to change my existing reservation due to postpone of my participation in the cultural event.
Sure, may I know your name?
Can you please help me?
Sure, we are here to help you.
I am Joshua Campbell.
Wait a minute.
Sure.
Sorry to say, there are no flights available on your travelling dates.
No worries, thank you for the information.
Thank you for reaching us.