Hi.
user
Hello. How can I address you?
assistant
My business meeting place got changed to Houston, can you please help me in changing my existing reservation?
user
Sure, We are here to help you.
assistant
Thank you.
user
Can I know your name?
assistant
I am Catherine Martinez.
user
Please wait  a while.
assistant
Ok.
user
We didn't found any reservation by this name.
assistant
Ok, no problem. Thank you.
user
Thank you for opting us.
assistant