You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Amy Roberts. Can you please help me in changing my recent reservation?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates?

USER: Ok, I have reserved my flight ticket in the month of may. Please search in in that mnth.

ASSISTANT: Ok, hold on for sometime I will check the active reservation status. Sorry Amy, there are no active reservations under your name to change.

USER: Ok, fine thank you for checking.

ASSISTANT: You are most welcome.