You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a flight ticket from IAD to ORD?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Feb, 3 and Feb, 5 are my travel dates.

ASSISTANT: Do you need break in between your journey?

USER: Yes, I need a break.

ASSISTANT: Please let me know if you have any other specifications.

USER: No more specifications.

ASSISTANT: Can I have your good name please?

USER: My name is Paul Johnson.

ASSISTANT: Southwest airlines is providing a flight on that route with ticket fare of 200 and 1 connection, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1023, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.