You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Amanda Wright. Due to some entrepreneurship meeting, I am going to change my existing reservation. Can you please help me in changing the reservation?

ASSISTANT: Sure, I am here to help you. Please wait a moment, I will check your reservation status.

USER: Thank you. Sure.

ASSISTANT: Amanda Wright, no reservation has been found on your name in our database.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.