You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking a flight ticket from IAD to SEA?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: I want to fly on June 29 and return on July 01.

ASSISTANT: Do you need any break?

USER: I need a single connection.

ASSISTANT: May I know your name?

USER: Myself Pamela Anderson.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with an Southwest airlines, flight number:1004.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.