You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Laura Taylor.

ASSISTANT: How can I help you today?

USER: I need to cancel my recent reservation due to postpone of my car delivery from the showroom. Can you help me?

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: Sorry to say there is no reservation found on your name in our database.

USER: No problem, I will see some other alternative. Thank you for your time.

ASSISTANT: Thanks you for availing us.