Hello.
user
Hello, how may I be there for you?
assistant
I am Sarah Adams. Can you please help me to change my reservation?
user
Sure, I can do that for you. Let me check the status and revert you.
assistant
Ok.
user
There is no reservation found by the name you provided in our data base.
assistant
Ok, no problem. Thank you.
user
Thank you for opting us.
assistant