Hello.
user
Hello,.
assistant
My name is Rebecca Brown.
user
How may I help you?
assistant
I want to change my recent reservation due to my health issue. Can you help me with that?
user
Please wait for a while.
assistant
Sure.
user
I regret, there is no reservation by name Rebecca Brown.
assistant
Ok, No problem. Thanks for the information.
user
Have a nice day!.
assistant