You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I help you today?

USER: Can you please change my recent reservation details? As I have booked the ticket with the wrong details.

ASSISTANT: Sure, can I have your name please?

USER: Sure, my name is Donna Miller.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no active reservation on your given name.

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for opting us.