You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please cancel my recent reservation. As budget was very high for our planned trip and we are not able to arrange our budget, so can you help me with this?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: May I know your good name to check the reservation list?

USER: Sure, my good name is Dorothy Brown.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is no reservation found in your name.

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us, have a good day.