Hello.
user
Hello, how can I help you?
assistant
I want to change my reservation due to prepone of my friend wedding, can you please aid me to change my trip days?
user
May I know your name please?
assistant
Sure, I am Donald Lopez.
user
Sorry to say, there is no reservation on your name in our database.
assistant
Ok, thank you for notifying me.
user
Thank you for opting us.
assistant