You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: As I am not issued with a leave during the journey time I want to cancel my recent reservation, could you help me with it?

ASSISTANT: Sure, please wait for a minute, I will check with the present status and revert you. May I know your good name?

USER: Yes, you can call me as Benjamin Green.

ASSISTANT: Sorry to inform that there is no reservation found with your name.

USER: Ok, thank you for the information.

ASSISTANT: Have a good day.