You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Sure, I am Christine Evans from Atlanta.

ASSISTANT: How can I best support you Christine Evans?

USER: My board meeting has been postponed, due to some technical issues. Can you please make a few changes in my existing reservation?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Please wait for a few minutes to check the reservation list.

USER: Ok.

ASSISTANT: Thanks for your time, there was no reservation found on your name in our database.

USER: Ok, Thank you for your help.

ASSISTANT: Thank you for contacting us.