Hello, Sandra Miller here.
user
Hello, how can I assist you today?
assistant
Due to some personal work, I want to change my recent reservation. Can you please help me for changing my reservation?
user
Sure, please wait for a while.
assistant
Sure, I will wait.
user
Thanks for waiting, sorry to say that, no reservation was found with your good name.
assistant
Ok, Thank you for providing information.
user
Thanks for connecting with us.
assistant