You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I be at your service today?

USER: I want to cancel my recent reservation, which is done earlier. Can you help me?

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: For cancelling the reservation, may I have your name please?

USER: Timothy Taylor, is my name.

ASSISTANT: Wait a while, I will check the status and let you know the details.

USER: Sure, I will wait.

ASSISTANT: Sorry, we found that there was no reservation on your name to cancel.

USER: Oh! May be I reserved with some other airlines.

ASSISTANT: Thank you for availing us.

USER: Anyway, thanks for your effort.