You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: In the last month I have reserved a flight ticket on my name to travel to Detoirt to celebrate my father birthday but suddenly there is a meeting on the same date and our college management has informed suddenly to us. So I am unable to travel the trip which I was planned. Can you please help me in cancelling my flight ticket?

ASSISTANT: I am here to help you about your flight ticket cancellation.

USER: Thank you for considering my request in cancellation.

ASSISTANT: Can you please provide your name to check the active reservations under your name?

USER: My name is Cynthia Rodriguez.

ASSISTANT: Sorry to say this Cynthia, there are no active reservations under your name to cancel.

USER: Ok, that's fine. Thank you for your help in searching and providing your information.

ASSISTANT: Most welcome, thank you for choosing our service.

USER: Welcome.