You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Linda Phillips, I want to change my reservation as my plan to visit my uncle house is postponed. Can you help me to change my reservation with new dates?

ASSISTANT: Sure, we found a reservation on your name, can you please let me know your new reservation details?

USER: Sure, I will travel on 09/04 and return on 09/06.

ASSISTANT: Ok, let me know your airport codes?

USER: My source airport is New York, NY-JFK and destination is AZ-PHX. Please find a flight with one connection.

ASSISTANT: Ok, any specifications? Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found on your given details.

USER: Ok, thanks for the information.

ASSISTANT: Thanks for choosing us.