You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Deborah Miller.

ASSISTANT: How can I help you?

USER: I just need your help in cancelling my recent reservation.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: There is no reservation found under your name to do cancellation. Thank you for choosing us.

USER: That's ok, thank you for the information.