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

ASSISTANT: Hello Joshua, how can I avail you at present?

USER: I just want to cancel my reservation, because I would like to travel in The Queen Mary Ship to reach my destination. Can you help me in this?

ASSISTANT: Sure, please wait a while. I will update you.

USER: Sure.

ASSISTANT: As you mentioned, we found your reservation. Your ticket has been cancelled successfully.

USER: Thank you for your assistance.

ASSISTANT: Thanks for reaching us.