You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Could you help me in booking a flight ticket from IAD to CLT?

ASSISTANT: Sure, can you please share your travel dates?

USER: I want to fly on Dec 21, return on Dec 23.

ASSISTANT: May I know your connection limit?

USER: I want a flight with one connection.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: My name is Emily Carter.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with Delta Airline. Would you like me to proceed with the booking?

USER: Ok, proceed to booking.

ASSISTANT: Your booking is confirmed with 1005 flight number and the depart time is 10:00 hours, return time is 13:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.