You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dorothy Wilson here.

ASSISTANT: How can I help you today?

USER: Due to sudden change in my planned location of journey, I would like to change my change my reservation to another location. Can you please help me out with changing of my reservation?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please hold on a moment, I will check your reservation status.

USER: Sure, take your time.

ASSISTANT: There is no reservation found in your name Dorothy Wilson.

USER: Oh! I think the ticket was not booked properly while I am booking. Anyway, thank you for the information.

ASSISTANT: You are welcome.