You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Jennifer Nelson.

ASSISTANT: How can I aid you today?

USER: I want to cancel my recent reservation, can you help me with it?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Please, wait for a while, I will check with the reservation and let you know.

USER: Sure.

ASSISTANT: Thanks for your time. There is no reservation found on your name Jennifer Nelson.

USER: No problem, I think it has been cancelled by my friend.

ASSISTANT: Thank you for availing us.

USER: Thank you for your effort.