You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to change my flight reservation as my trip got postponed, can you please help me?

ASSISTANT: Sure, we are here to help you. May I know your name?

USER: I am Richard Nelson.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found reservation on your name, Can you share me your new journey dates?

USER: My travelling dates are 06 to 08 of Aug.

ASSISTANT: May I know your source point and destination point?

USER: ATL and SFO are my airport codes.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found Delta airlines with direct flight and number 1029 fare of 100, Shall I proceed for booking?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for approaching us.