You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amanda King.

ASSISTANT: How can I assist you for this day?

USER:  I had planned to go on a vacation, but it was cancelled.Can you cancel my  recent reservation?

ASSISTANT: Ok, sure can you please wait a minute to search with your ticket.

USER: Sure.

ASSISTANT: Sorry, no reservation found on your name.

USER: That's fine.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.

ASSISTANT: You are welcome.