You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure. May I know your name?

USER: My name is Elizabeth Clark.

ASSISTANT: Please let me check details with your recent reservation.

USER: Ok.

ASSISTANT: I regret there is no reservation by name Elizabeth Clark.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks. Have a nice day ahead!.