You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have to cancel my reservation due to my planned event got cancelled so please help me with that.

ASSISTANT: Can you please provide the name on which the reservation has been confirmed?

USER: Sure, I have reserved my reservation under the name Patrick Parker.

ASSISTANT: With your request, your reservation has been cancelled successfully.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.

USER: Most welcome.