You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I assist you today?

USER: I booked a flight ticket recently, as there is wedding of my cousin. But now that wedding has cancelled, so I want to cancel my reservation. Can you help me with this?

ASSISTANT: Sure, Wait a moment. I will check with your recent reservation. To proceed further I need your good name please?

USER: Yes, I am Robert Gonzalez.

ASSISTANT: Thank you for providing your name.

USER: It's my pleasure.

ASSISTANT: Thank you for your time, There is no recent reservation found on your name to cancel. Thank you for approaching us, have a good day.

USER: Ok, I think there is something went wrong while I booked. Anyways thank you for your information.

ASSISTANT: Your welcome.