You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Debra Lee.

ASSISTANT: How can I assist you today?

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

ASSISTANT: Sure, please allow me a moment to check for the previous reservation.

USER: Ok.

ASSISTANT: Debra Lee, there is no reservation found under your name.

USER: Ok, no issues. Thanks for help.

ASSISTANT: You are welcome. Thank you for reaching us.