You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi.

USER: I am Rebecca Jackson.

ASSISTANT: How can I help you?

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

ASSISTANT: Sure, give me a second please.

USER: Ok.

ASSISTANT: Your reservation is found.

USER: That's fine. Thank you for your help.

ASSISTANT: Thank you for reaching us.