You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Virginia Martin here.

ASSISTANT: I hope you are good today, how can I help you?

USER: I will be changing my reservation today due to shifting of my meeting location, can you please help me with it?

ASSISTANT: Sure, I will help you.

USER: Thank you for your positive response.

ASSISTANT: Please wait a while, I will check and revert back to you.

USER: Ok, please check and let me know my existing reservation status.

ASSISTANT: Sorry to say, there is no reservation on your name in our database.

USER: Oh! That's fine, maybe my assistant have already changed my reservation.

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

USER: Thank you for checking with my booking.