You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, how can I serve you today?

USER: In the last month I have reserved a flight ticket on my name to give a seminar, due to an emergency, I want to cancel my recent reservation. Could you please help me in cancellation?

ASSISTANT: Sure, please wait for a moment. I will check and get back to you.

USER: Ok, I will wait for your response.

ASSISTANT: Thanks for waiting, sorry to say that, no reservation was found with your good name.

USER: No problem. Thank you for your quick response.

ASSISTANT: Thank you for reaching us.