You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Due to some urgent client meeting, I am willing to cancel my reservation. Can you please help me for this?

ASSISTANT: Sure, can I know your name please?

USER: Myself Rebecca Thompson.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: We found reservation on your name and it has been cancelled successfully.

USER: Thank you very much for cancelling the ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.