You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Stephanie Mitchell.

ASSISTANT: How may I assist you today?

USER: I want to cancel my recent reservation, can you help me in that?

ASSISTANT: Sure, we are here to help you. Please wait for a while.

USER: Thank you. I will wait for your response.

ASSISTANT: Sorry to inform you that there is no reservation found on your given name.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thanks for reaching us, have a nice day.