You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, I am here to help you with this.

USER: Thank you.

ASSISTANT: Can you please provide your name to check your reservation status?

USER: I am James Martin.

ASSISTANT: James Martin, I have found your reservation in our database and I have cancelled it successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.