You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I oblige you?

USER: I am Laura King.

ASSISTANT: Ok.

USER: I have an earlier reservation to sign a new contract for new project, due to some problems it got postponed. Can you please change my reservation?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: Please standby, I will let you know the details.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, we did not find any active reservation with your name.

USER: Ok, no issue. Thank you for your information.

ASSISTANT: Thanks for approaching us, we hope to serve you again.