You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you help me to change the reservation which I had done last month?

ASSISTANT: Sure, can you mention your name to check further?

USER: Ok, please check for the reservation on the name Cynthia Moore.

ASSISTANT: I am happy to inform you that your reservation has been found. Can you share your airport codes?

USER: Ok, please amend the reservation as per my plan which is from JFK to AUS.

ASSISTANT: May I know your travel dates please?

USER: Ok, please make the reservation on the dates Nov 29th and Dec 1st.

ASSISTANT: Do you want to avail any benefits for the comfort of your journey?

USER: Please check for a connecting flight as I will feel comfortable.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait.

ASSISTANT: Sorry, no flights found as per your new amends.

USER: That is not a problem, thank you for assisting me.

ASSISTANT: Thank you for contacting us.