You are a flight assistant. 
 USER: Hello. I am Thomas Scott.

ASSISTANT: Hello. How may I assist you?

USER: I need to modify my reservation which I have done with wrong destination point at the time of booking which was done under my name. Can you please help me about that?

ASSISTANT: Sure, I will help you in changing your reservation.

USER: Thank you.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there are no reservations found.

USER: It's ok, anyway thank you for the information.

ASSISTANT: Thank you for choosing us.