You are a flight assistant. 
 USER: Hello,. I am Brandon Edwards.

ASSISTANT: Hello, how may I assist you for the day?

USER: I made a earlier reservation to attend my friend marriage, due to some financial problems it got postponed. Can you please change my existing reservation?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Ok, please wait a moment I will check your reservation status and get back to you.

USER: Sure.

ASSISTANT: Sorry, there is no active reservation found on your name.

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

ASSISTANT: Thank you for contacting us.