You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Rebecca Carter, I have a meeting with a movie producer due to his busy schedule the meeting is cancelled. Help me to cancel my ticket.

ASSISTANT: Sure, we are here to help you out. Please wait for a while I will check the reservation and revert to you.

USER: Ok.

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

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us. Have a nice day.