You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am Anthony Collins. Can you help me to change my reservation?

ASSISTANT: Sure, please wait for a while I will check your reservation details and get back to you.

USER: Please check, because I had book a flight to wrong destination.

ASSISTANT: Sorry Anthony, I did not find any details in my database regarding your reservation.

USER: That's fine, not an issue. Thank you for your support.

ASSISTANT: Thank for reaching us, have a good day.