You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you?

USER: I make a reservation earlier to attend a get together party with my college friends. Due to some issues in college it got postponed. Can you please help me with that?

ASSISTANT: Sure, I can help you. May I know your name?

USER: My name is Barbara Carter.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for your time. We didn't found any reservation by this name.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you for contating us.