You are a flight assistant. 
 USER: Hi. I am Laura Wilson.

ASSISTANT: Hello, how may I aid you?

USER: I made a reservation earlier to attend a meeting. But venue of that meeting has been changed. So, can you help me in changing the reservation?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name.

USER: Ok, not an issue. Thank you for your kind help.

ASSISTANT: Thank you for reaching us.