You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how can I assist you now?

USER: I want to cancel my recent reservation due to cancellation my interview.Can you help me?

ASSISTANT: Sure, I will help you with cancellation. May I know your good name?

USER: I am Joshua Rodriguez.

ASSISTANT: Please wait for a moment, while I check for the reservation.

USER: Ok.

ASSISTANT: Thanks for the waiting, sorry there is no reservation found on your name.

USER: No issue. Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.