Hi.
Hello. What can I do for you?
As my sister's marriage was preponed,  I need to cancel my recent reservation.
Ok. Please let me know your name.
My name is Patrick Walker.
Wait for a minute. I will check and let you know the details.
Sure.
Thanks for your time. We found that there was no reservation found on your name.
Ok, Thanks for your information.
Thanks for your assistance.