Hello.
user
Hello, how can I help you today?
assistant
Brenda Edwards here. Due to my health issues I would like to change my recent reservation which I have done last week to Denver. Can you help me to change my existing reservation?
user
Sure, I am happy to help you.
assistant
Ok.
user
Please wait for a while, I will check and get back you.
assistant
Ok, please.
user
We did not found any reservation on your given name.
assistant
Its ok, thank you for the information.
user
Thanks for choosing us.
assistant