Hello.
user
Hello, how may I help you?
assistant
I would like to change my reservation on the name of Barbara Jones. Will you help me?
user
Sure, I am pleased to help you. Wait a minute please I will get back to you.
assistant
Sure.
user
Thanks for your time, sorry no reservation found with your name.
assistant
No problem, thanks for your support.
user
Thank you for reaching us, have a nice day.
assistant