You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you now?

USER: I have made a reservation earlier to attend my business meeting but now I have got a mail from my company that our meeting place has changed so I want to change my reservation, can you help me with that?

ASSISTANT: Sure, I will help you to change your reservation.

USER: Thank you.

ASSISTANT: May I know your good name?

USER: My name is Deborah Wilson.

ASSISTANT: Please wait for a moment, while I search for the reservation.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no reservation found on your name in our system data.

USER: Ok, no problem. Thank you for the information.

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