You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am looking for a flight from EWR to IAD, can you please help me in booking?

ASSISTANT: Sure, when do you want to travel?

USER: My travelling dates are Oct 25 and Oct 27.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: Can I know your good name?

USER: My name is Margaret Evans.

ASSISTANT: Thank you for your details, we found a connecting flight 1009 in which is in class economy  in Southwest airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.