You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am Margaret Gonzalez. I want to travel Washington to meet my friend in the month of December. Can you please help me in booking my flight ticket from Chicago?

ASSISTANT: Sure, I am oblige to guide you and can you please let me know your planned moving dates of your journey?

USER: Thank you for considering my request, I have planned to move on 12/13 and need a return flight ticket on 12/15.

ASSISTANT: Can you please let me know your preferable regional airport codes of source and destination regions?

USER: Sure, my regional source and destination airport codes are ORD and DCA respectively.

ASSISTANT: I am keeping the conversation on hold for searching the flight, please give me a moment for checking purpose.

USER: Ok, but please make sure that the connection limit should be 1.

ASSISTANT: Thank you for waiting, I have found a flight in economy class with a ticket fare of 200 and there is a 1 halt in between your journey, can I confirm your flight ticket booking?

USER: It suits all my requirements. You may confirm my booking in this flight.

ASSISTANT: Margaret, the ticket is booked in 1006 flight. Have a safe journey.

USER: Thanks a lot for booking my flight ticket with flight 1006.

ASSISTANT: It's my pleasure and thank you for reaching us.