You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Cynthia Carter here.

ASSISTANT: How can I help you at this moment?

USER: My father had booked me a flight ticket to take me with him to buy a new Audi car but I met with an accident and doctor told to take bed rest, so he is not taking me with him, can you please cancel my ticket?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please wait a moment, I will check your reservation status.

USER: Sure, take your time.

ASSISTANT: There is no previous reservation found in your name Cynthia Carter.

USER: Oh! I think the ticket was not booked properly while I am booking. Anyway, thank you for the information.

ASSISTANT: You are welcome Cynthia Carter.