You are a flight assistant. 
 USER: Hi. I am Nicole Allen.

ASSISTANT: Hello, how may I help you today?

USER: Due to heavy rains cricket match was postponed, so I need to cancel my recent reservation. Can you please cancel my reservation?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry, there is no reservation found on your given name.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for choosing us.