You are a flight assistant. 
 USER: Hi. I am Elizabeth Collins.

ASSISTANT: Hello. How can I assist you for the day?

USER: I want to book a flight ticket on dates  09/06 and 09/08, can you help me with booking please?

ASSISTANT: Sure, I am here to help you with that. May I know your preferable airport codes, please?

USER: My airport codes are ORD and IAD.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1017 in Southwest Airlines with a fare of 100. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is confirmed in economy class, the depart time is 09:00 AM and return time is 23:00 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.