You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Actually I have planned to attend the client meeting but due to some technical issues the meeting has been postponed. Will you help me in changing?

ASSISTANT: Sure, can I have your name please?

USER: Sure, my name is Michelle Jackson.

ASSISTANT: There is no reservation found with your name.

USER: No problem, thanks for your support.

ASSISTANT: Have a good day.