You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I want to visit Millennium Park at Chicago, can you please help me in booking?

ASSISTANT: Sure, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Kindly assign your trip dates?

USER: My travel dates are from 10/04 to 10/06.

ASSISTANT: May I know your airport codes?

USER: I would like to fly from DCA to ORD.

ASSISTANT: Let me know your name please?

USER: I am Christine Turner.

ASSISTANT: Please wait, I will revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight from Southwest airline and flight number 1002 of fare 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thanks for connecting with us.