You are a flight assistant. 
 USER: Hi. I am Edward Walker.

ASSISTANT: Hello, Please inform me, How may I assist you the day?

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 in cancellation?

ASSISTANT: Sure, I can help you in that cancellation.

USER: Thank you.

ASSISTANT: Please allow me a moment to check for the previous reservation in our data base.

USER: Sure.

ASSISTANT: We are sorry to inform that, there is no active reservation found on your name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for choosing us. wish you a nice day.