Hello.
user
Hello, how may I help you?
assistant
I am Christopher Smith. I need to change my existing reservation, Can you please help me that?
user
Sure, I am here to help you. Please stand by I will get back to you.
assistant
Sure.
user
Thanks for your time, sorry no reservation found with your name.
assistant
Ok, no problem.
user
Thank you for reaching us, have a nice day.
assistant
Thanks for your information.
user