You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

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 recent flight ticket reservation?

ASSISTANT: Sure, I am here to help you with this.

USER: Thank you for accepting my request in positive manner.

ASSISTANT: Can you please provide your name to check your reservation status?

USER: Sure, I have done my previous flight ticket booking on my name Debra Turner. You can check with this name.

ASSISTANT: Debra Turner, there is no active reservation found under your name in our database.

USER: It's alright, I think my previous flight ticket booking is not done properly while I was booking. Thank you for your help and searching my recent flight ticket reservation.

ASSISTANT: Thank you for contacting us.

USER: Welcome.