Hello. I am Sarah Miller.
user
Hello, how may I aid you?
assistant
I want to change my recent reservation. Can you help me out?
user
Sure, let me check the reservation list and revert you.
assistant
Ok, take your time.
user
We could not find any reservation by the name you provided.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you for opting us.
assistant