You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Deborah King. I made a reservation earlier to go for a trip with my friends, due to important meeting with my share holders I want to cancel my recent reservation, will you help me with that?

ASSISTANT: Sure, I am here to help you with that. Please give me a moment to check your reservation status.

USER: Thank you for accepting my request, I will wait for your response.

ASSISTANT: Sorry to inform you, there is no reservation on your name in our records.

USER: Ok, no issues. My brother might have cancelled my reservation. Thank you for your information.

ASSISTANT: Thank you for approaching us.