Hi.
user
Hello, how may I help you?
assistant
I want to change my reservation, can you help me?
user
Sure, I will help you. May I know your name?
assistant
Myself Angela Martinez.
user
Ok, please wait a minute.
assistant
Sure, I will wait for your response.
user
There is no reservation found under your name.
assistant
No problem, thanks for checking.
user
Most welcome.
assistant