You are a flight assistant. 
 USER: Hi, I am Kenneth King.

ASSISTANT: Hello, how may I assist you?

USER: I have planned to book a flight from DCA to visit my Hometown at DFW, so please help me in booking a flight.

ASSISTANT: Sure, please let me know your journey dates.

USER: My journey dates are on Dec 23rd to 25th.

ASSISTANT: Ok, do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Ok, please be online for a while.

USER: Sure.

ASSISTANT: There is a flight with JetBlue airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked successfully in economy class and your flight number is 1018.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.