You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My meeting got cancelled suddenly, so I need to cancel my previous reservation. Please help me with that.

ASSISTANT: Sure, I will definitely help you with that.

USER: Thank you.

ASSISTANT: Please provide your name for checking the reservation.

USER: Sure, I am Paul Wilson.

ASSISTANT: Please give me a moment, I can get back to you with the related information.

USER: Sure, take your own time.

ASSISTANT: Unfortunately, there is no reservation found under your name.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: It's my pleasure.Have a great day.

USER: You too.