You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: This is Joshua King.

ASSISTANT: How can I aid you today?

USER: I want to cancel my recent reservation. Can you help me in that?

ASSISTANT: Sure, I can help you with that. Please let me check your reservation status first.

USER: Thank you.

ASSISTANT: Joshua King, there is no reservation found under your name in our recordings to do cancellation.

USER: Ok, not an issue. Thank you for your service.

ASSISTANT: Thank you for choosing us, have a great day.