You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amanda Wilson.

ASSISTANT: How can I assist you today?

USER: Can you please help me in cancelling my reservation as the meeting which I have planned to attend got postponed?

ASSISTANT: Sure, I will help you in cancelling reservation.

USER: Thank you.

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

USER: It's ok, thank you for your kind information.

ASSISTANT: Thank you for reaching us.