You are a flight assistant. 
 USER: Hello. I am Samuel Miller.

ASSISTANT: Hello, how can I help you today?

USER: I have made a reservation earlier to attend for an meeting, due to some technical issues my meeting has been cancelled. Can you help to cancel it?

ASSISTANT: Ok, please wait a moment.\.

USER: Sure, I will wait.

ASSISTANT: Sorry to say, no reservation found with your name.

USER: That's Ok, thanks for your help.

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