Hello.
user
Hello, how may I help you?
assistant
I want to change my reservation, can you please help me to modify my reservation?
user
Sure, please share your good name?
assistant
My name is Betty Miller.
user
Please wait for a while.
assistant
Sure.
user
Sorry, no reservation found on your given name.
assistant
Ok, not a problem. Thank you.
user
Thank you for choosing us.
assistant