You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know what kind of service you are expecting from us?

USER: I am Jerry Edwards.

ASSISTANT: Thanks for providing your name.

USER: As my interview got postponed, I need to change my reservation. Can you please help me?

ASSISTANT: Sure, we are here to change your reservation in a easy way.

USER: Thank you.

ASSISTANT: Just wait for sometime, so that I check the reservation list and revert to you.

USER: Sure.

ASSISTANT: Thanks for your time. Unfortunately, there is no active reservation found on your name to change it.

USER: No problem. Thank you.

ASSISTANT: Thanks for communicating us, wish you a great day.