Hello.
Hello.
I am Samantha Taylor.
How can I assist you today?
 I already have an reservation to attend a meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation. Can you please change my existing reservation?
Sure, please hold on I will search your name in our database and revert to you.
Sure, I will wait.
Thank you for waiting, no reservation was found on your name in our data base.
Ok, no worries.
Thank you for opting us.