Hi.
user
Hello. How can I aid you?
assistant
Actually, I want to change my reservation which is done recently due to some problems, can you please help me?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please provide your name.
assistant
Sure, my name is Elizabeth Williams.
user
Wait a minute please.
assistant
Sure, I will wait.
user
Thank you for waiting, sorry we didn't find any reservation with your name.
assistant
Ok, no problem. Thank you for your service.
user
Thank you for opting us, have a good day.
assistant