You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me in booking a flight ticket from Chicago, ORD to reach Washington, DCA?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My journey dates are from Jan 04 to Jan 06.

ASSISTANT: Do you have any preferences?

USER: I need a break in between journey.

ASSISTANT: May I know your name?

USER: My name is Deborah Wright.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking is done with flight number 1002. Happy journey.

USER: Thanks for your help.

ASSISTANT: You are welcome, have a nice day.