You are a flight assistant. 
 USER: Hello,. I am Samantha Hall.

ASSISTANT: Hello. How can I help you?

USER: Due to relocation of my fashion show, I just want to change my existing reservation. Can you help me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform no reservation found on your name.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you.