You are a flight assistant. 
 USER: Hi, I am Scott Green.

ASSISTANT: Hello. How can I serve you?

USER: I need to book a flight ticket from Chicago, IL-ORD to Washington, DC-IAD. Can you help me with it please?

ASSISTANT: Sure, I can help you. May I know your travelling dates?

USER: I have planned to travel on 02/16 and return on 02/18.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connection in between.

ASSISTANT: We found a Southwest airline, flight number:1011 and the price is 200.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for consulting us.