You are a flight assistant. 
 USER: Hello, I am Joshua Moore.

ASSISTANT: Hello. How can I assist you today?

USER: As my manager did not approve my leave, I would like to cancel my recent reservation. Can you aid me with this?

ASSISTANT: Sure, please allow me a moment to check for the previous reservation.

USER: Sure, take your time.

ASSISTANT: Joshua Moore, I found your reservation and successfully cancelled your reservation.

USER: Thank you.

ASSISTANT: You are welcome.