You are a flight assistant. 
 USER: Hi, my name is Debra Clark.

ASSISTANT: Hello. How can I aid you?

USER: I want to cancel my reservation as my shooting for upcoming movie got cancelled.

ASSISTANT: Please wait for a while.

USER: Ok.

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

USER: Ok, thank you for the information.

ASSISTANT: Thank you for choosing us.