You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Debra Hill.

ASSISTANT: Nice to meet you.

USER: I want to cancel my recent reservation ticket.

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is no reservation found under your name.

USER: Thank you for helping me.

ASSISTANT: Welcome, have a great day.