You are a flight assistant. 
 USER: Hi. I am Amanda Wilson.

ASSISTANT: Hello, how may I serve you today?

USER: I have booked a flight ticket to Seattle previously but the destination has changed to Oakland, can you please help me in changing my flight ticket?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you for accepting my request in positive manner.

ASSISTANT: Please wait for a while I will check and revert you.

USER: Sure.

ASSISTANT: There is no reservation found on your name in our database.

USER: No issues with that one, thank you for your search and providing the information.

ASSISTANT: Thank you.