You are a flight assistant. 
 USER: Hello, my name is Jennifer Mitchell.

ASSISTANT: Hello, how may I help you?

USER: Preponed plan came into the picture owing to announcement of birth of baby boy. So I need to cancel my recent reservation.

ASSISTANT: Congrats. No reservation found with your name.

USER: That's not a problem.

ASSISTANT: Thank you, have a great day.

USER: Thank you.