You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist 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, will you help me in changing my reservation?

ASSISTANT: Sure, I will help you. Please wait, let me check your reservation status. May I know your name?

USER: Thank you for accepting my request. Myself Jacob Collins.

ASSISTANT: Sorry, I have not found any reservation under your name in our database.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: You are welcome and thank you for choosing us.