You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Me and my friends have planned to go for Adventure trip but, it has been cancelled. Can you please cancel my recent reservation?

ASSISTANT: Sure, may I know your good name?

USER: Sure, I am Christopher Roberts.

ASSISTANT: Ok, please wait a second.

USER: Ok.

ASSISTANT: Thanks for the time, there is no active reservation on your name.

USER: Ok, Thank you for your service.

ASSISTANT: Thank you for opting us.