You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you for the day?

USER: I need to cancel my reservation as my plan to go for trekking got cancelled. Can you please check if there is any reservation active by the name Anthony Parker?

ASSISTANT: Sure, wait a while.

USER: Sure, I will.

ASSISTANT: Thank you for being waiting, we did not find any active reservation in your name to cancel.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thank you for reaching us.