You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

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 the previous reservation?

ASSISTANT: Sure, I will help you in changing the ticket.

USER: Thank you for accepting my request.

ASSISTANT: Sorry, there are no reservations found.

USER: Ok, not an issue. Myself Deborah Martin.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.