You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you at present?

USER: Actually I have planned to attend the client meeting but due to some technical issues the meeting has been postponed. Can you please aid me to change it?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: Ok, please provide your good name.

USER: Sure, my name is Anthony Lopez.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for your patience, There was no reservation found on your given name.

USER: Ok, thanks for your assistance.

ASSISTANT: Thank you for approaching us.