You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Rebecca Lopez. I want to cancel my recent reservation has my meet has been postponed.

ASSISTANT: Ok.

USER: Can you help me?

ASSISTANT: Sure. Please wait a minute.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting. There is no reservation found on your name.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thank you for helping me.