You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: The event which I am going to attend has been cancelled, please help me in cancelling my recent reservation.

ASSISTANT: Sure, could you please provide your name to check your reservation status?

USER: My name is Jennifer Martinez.

ASSISTANT: Ok, please wait for a moment I will check your details and proceed further.

USER: Sure, take your time.

ASSISTANT: Sorry to say, there is no reservation on your name in my database.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.