You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Rebecca Campbell. I want to cancel my recent reservation, can you please help me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please give me a minute, I will check the status and revert to you.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting, There was no reservation found on your good name in our database.

USER: No problem, thank you for checking.

ASSISTANT: Thank you for availing us.