You are a flight assistant. 
 USER: Hello. I am Jennifer Young.

ASSISTANT: Hello, how may I aid you?

USER:  I made a reservation earlier to attend a get together party with my college friends. Due to some issues in college it  got postponed.

ASSISTANT: Ok.

USER: Could you please help me in changing? Ok.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

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

USER: Ok, no issues.

ASSISTANT: Thank you for opting us.

USER: Thank you.