Hello.
Hello, how can I help you today?
Due to sudden change in my trip dates I need to change my existing reservation.
Ok. I am here to help you.
Thank you.
May I know your name to check reservation?
I am Nicholas Robinson.
Please, wait for a moment.
Sure.
Thank you for your time, there is no reservation found on your name.
No problem. Thank you for the information.
Thank you for reaching us.