You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I just want to cancel my reservation, because I would like to travel in The Queen Mary Ship to reach my destination.

ASSISTANT: Sure, we will help you. May I know on which name the ticket has been reserved?

USER: I am Jennifer Lee.

ASSISTANT: Please wait for a while, I will check the reservation list and revert to you.

USER: Sure.

ASSISTANT: Thank  you for waiting. Sorry we couldn't find any reservation on your name.

USER: No problem, Thank you.

ASSISTANT: Thank you for availing us. Have a nice day.