You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am John Wright. I need to book a ticket to meet my friend on his marriage day because he planned a bachelor party for us. Actually, due to weather conditions it has been cancelled to some other day. Could you please cancel my recent reservation?

ASSISTANT: Sure, we are here to help you. Wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there is no reservations found on your name.

USER: Ok, no problem. Thank you for your valuable information.

ASSISTANT: Thanks for approaching us.