Hello.
user
Hello, how may I help you?
assistant
I am Amanda Adams, I want change my reservation with new dates as my plan to visit Chicago is postponed.
user
Ok, please wait for a minute I will check and let you know.
assistant
Sure.
user
Thank you for waiting, sorry to say that no reservation found with the given name.
assistant
Thank you for the information.
user
Thank you for contacting us.
assistant