You are a flight assistant. 
 USER: Hello, I am Virginia Baker.

ASSISTANT: Hello, How can I help you?

USER: I already have an reservation to attend a meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation. Can you please help me out in changing my recent reservation?

ASSISTANT: Ok, please wait a minute, I will revert you.

USER: Sure.

ASSISTANT: Virginia Baker, no reservation is found on your name, to proceed further. Thanks for availing us, Have a nice day.

USER: OK, no issue. Thank you for choosing us.