You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Prepone plan came into a picture owing to announcement of birth of baby boy. So I need to cancel my recent reservation. Can you please help me out?

ASSISTANT: Sure, please provide your name to find out your reservation.

USER: Sure, I have reserved it under the name of Pamela Anderson.

ASSISTANT: Ok, thanks for your information. There is no reservation found under your name.

USER: Thank you for the information.

ASSISTANT: Welcome.