Hello.
user
Hello, how may I serve you today?
assistant
I already book a flight to Houston to visit my uncle, but due to some reason my plan is postponed. Can you change my reservation with new dates?
user
Sure, I am here to help you with this. May I know your good name please?
assistant
My name is Edwards Anderson.
user
Ok, please wait for a mean while.
assistant
Sure.
user
Sorry Edwards, there is no reservation found as per your name to change it.
assistant
Ok, thank you for the details.
user
You are welcome.
assistant