Hello,.
user
Hello.
assistant
I am Sarah Phillips.
user
How shall I serve you?
assistant
 Due to sudden change in my trip to another location, I would like to change my reservation. Can you please help me out?
user
Hold on, I will revert you.
assistant
Sure.
user
There was no reservation on your name to change.
assistant
Ok, no issue.
user
Thank you for opting us.
assistant
Thank you.
user