You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Myself Deborah Carter.

ASSISTANT: Ok.

USER: For some personal reason I want to cancel my reservation, can you please help me?

ASSISTANT: Sure. Please provide the flight details? Ok. Please wait for a while. I will check with your details and let you know. Sorry Deborah. I could not find any flight reservation on your name.

USER: It's ok. Thank  you for the information.

ASSISTANT: Thanks for reaching to us.