Hello. I am Barbara Carter want to change my reservation due to prepone of my meeting.
user
Ok, I will help you with that.
assistant
 Can you help me in changing?
user
Sure, please wait for a minute.
assistant
Ok.
user
Thank you for waiting, We hardly tried to find your reservation but, no reservation has been found with your name.
assistant
Ok, thank you for your help.
user
Thank you for connecting with us.
assistant