You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your service?

USER: I want to cancel my recent reservation due to my interview got cancelled.

ASSISTANT: Ok. May I know your name to check the current status?

USER: I am Debra Davis.

ASSISTANT: We did not find any reservation on your name.

USER: Ok. Thank you for your help.

ASSISTANT: Thank you for choosing us.