Hello.
user
Hello, how may I serve you?
assistant
Brandon Jones here. Due to inconvenience of my work, I want to change my reservation. Can you please help me for that?
user
Sure, let me go through the reservation list and revert you.
assistant
Ok, I will wait.
user
It's unfortunate that we could not find any reservation by the name you provided.
assistant
Anyway, thanks for the information.
user
Thank you for choosing us.
assistant