You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How, Can I help you for the day?

USER: Due to emergency meeting, I need to cancel my reservation. Can you help me in cancelling reservation with name Betty Williams?

ASSISTANT: Sure, am hear to help you. Please wait for a moment.

USER: Sure.

ASSISTANT: We found no reservation on your name.

USER: No issues, thanks for your service.

ASSISTANT: Thank you for reaching us.