You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to update my trip dates of my existing reservation as my plan to visit the febway park in Boston has been postponed. Can you help me in changing the reservation made on name Scott Carter?

ASSISTANT: Sure, I will help you, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no reservation made on your name.

USER: That's Ok.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your service.