You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please cancel my recent reservation?

ASSISTANT: Sure, I will help you. May I know your name?

USER: My name is Margaret Davis.

ASSISTANT: Thank you. Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, I have not found any reservation under your name in our database.

USER: Ok, No issues. Thank you.

ASSISTANT: You are welcome and have a nice day.