You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to change my reservation to new dates, can you help me with that?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: May I know your good name please?

USER: My name is Pamela Johnson.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a reservation on your name, can you please share your new travel dates?

USER: I will fly on Aug 11 and return on Aug 13.

ASSISTANT: May I know your airport codes?

USER: My source point is AUS and my destination point is IAD.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want a connecting flight.

ASSISTANT: Is there any other requirements to be met?

USER: No.

ASSISTANT: We found a connecting flight 1014 in Hawaiian airlines with cost 100. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done with economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.