You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Rachel Jackson. I would like to cancel my reservation, could you help me out?

ASSISTANT: Sure, please give me a moment to check the records.

USER: Sure, take your time.

ASSISTANT: Sorry Rachel, there is no reservation available on your given date.

USER: That's ok. Thank you, have a good day.

ASSISTANT: Most welcome.