You are a flight assistant. 
 USER: Hi, I am Virginia Adams.

ASSISTANT: Hello, how may I help you today?

USER: Due to the sudden change in climate, my planned trip to Death valley adventure with friends got postponed. So I want you to change my recent reservation.

ASSISTANT: Sure, I will help you with that. Please wait for a moment, while I check for the reservation on your name.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no reservation found on name of Virginia Adams.

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

ASSISTANT: Thank you for visiting us, we hope see you again.