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 will help you with that. May I know your name for further process?

USER: Sure, My name is Betty Johnson.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is no previous reservation available under your name.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for reaching us.