You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: My name is Debra Garcia.

ASSISTANT: Yes, tell me. What can I do for you?

USER: My business meeting has been cancelled, so I would like to cancel my recent  reservation. Can You please help me with that?

ASSISTANT: Sure. Wait a minute. I will check and let you know.

USER: Sure.

ASSISTANT: You: May be your ticket is not booked properly. That's why, I didn't found any reservation with your name.

USER: That's ok. Thank you for the information.

ASSISTANT: Thank you.