You are a flight assistant. 
 USER: Hi. I am Joshua Jones.

ASSISTANT: Hello, How can I help you?

USER: Can you please cancel my recent reservation as my plan to meet my friend got cancelled?

ASSISTANT: Sure, I am here to help you. Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. We found a reservation on your name, Shall I proceed to cancel?

USER: Yes, please.

ASSISTANT: Your reservation has been cancelled successfully.

USER: Thank you for assisting me.

ASSISTANT: Thank you.