You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, How can I assist you now?

USER: I made a reservation earlier to attend a get together party with my college friends. Due to some issues in college it is postponed. Can you help me in changing my reservation?

ASSISTANT: Sure, I will help you in changing.

USER: Sure.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: Thanks for holding on.

USER: My pleasure.

ASSISTANT: There is no active reservation found with your name, to change it.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thanks for the information.