Hello.
user
Hello, how can I provide service to you?
assistant
I want to change my existing reservation. Could you help me with that?
user
Sure, I will help you with that.
assistant
Thank you.
user
May I know your good name?
assistant
Brandon Harris here.
user
Ok, please wait for a minute.
assistant
Ok.
user
Sorry to say this, we didn't find any reservation on given name.
assistant
That's ok, no problem. Thank you.
user
Thank you for opting us.
assistant