Hello,.
user
Hello, how can I address you?
assistant
I am Mary Parker. I want change my existing reservation as my locations of travel has been changed. Will you help me in changing my reservation?
user
Sure, I am willing to help you.
assistant
Thank you.
user
Please stand by I will get back to you.
assistant
Sure.
user
Thank you for waiting, sorry to say no reservation found with your name.
assistant
Ok, no issues.
user
Thank you for opting us, have a nice day.
assistant
Thank you for sharing the information.
user