You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I have planned to go for round trip but there is an important meeting in current location. So, can you please cancel my recently reserved ticket?

ASSISTANT: Ok, please wait for a moment.

USER: Ok, sure.

ASSISTANT: May I know your name please?

USER: Brian Wright is my name, please check my reservation with that name.

ASSISTANT: There is no reservation found by your name. Sorry for the inconvenience.

USER: It's ok, no problem. Thank you for checking.

ASSISTANT: Brian Wright, thank you for reaching us.