You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Carol Clark And I want to change my reservation. Can you please help me?

ASSISTANT: Sure, may I know your good name?

USER: I have already mentioned.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: We found a reservation on your name. Can you please say your planned trip dates?

USER: My travel dates are Mar 25 and Mar 27.

ASSISTANT: May I know your airport codes?

USER: My airport codes are AUS and LGA.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: Yes, I would like to return in the evening.

ASSISTANT: We found a connecting flight of fare 300 with airline American and number is 1024. Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for the help and for your quick service.

ASSISTANT: Thank you for availing us.