You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jerry Baker here.

ASSISTANT: How can I aid you now?

USER: I have to cancel my reservation which I have done earlier to participate in dance programme but unfortunately I have stay back here to take care of my injured friend. Can you please help me out with cancelling of my reservation?

ASSISTANT: Sure, I am here to help in cancelling your reservation.

USER: Thank you.

ASSISTANT: Please, wait for  a minute.

USER: Ok, take your time.

ASSISTANT: Sorry, there is no reservation found on your name.

USER: Oh! I think it might be cancelled by my cousin. Anyway, thank you for the information.

ASSISTANT: Thanks for reaching us.