You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I support you?

USER: My trip to Death Valley Adventure got cancelled. So, I want to cancel my recent reservation. Can you help me with it?

ASSISTANT: sure, May I know your good name for searching the current status of your reservation?

USER: Reservation was done on the name Barbara Smith.

ASSISTANT: Please wait for a while, I will revert you.

USER: Ok.

ASSISTANT: I am sorry to inform that there is no reservation found with your name.

USER: That's ok. Thanks for the help.

ASSISTANT: Thank you for opting our service.