Hello.
Hello. How can I help you?
I want to change my existing reservation, as my exams have postponed suddenly. Can you please help me with this?
Can you please tell the name on which the reservation has been confirmed?
Yes, I have booked the ticket on Gary Miller.
Sorry, there is no reservation found on the name had you have provided.
Ok, no problem. Thank you for your time.
Thank you and have a nice day.