You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I am planning to book a flight ticket to IAD from JFK, can you please help me out?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my planned travelling dates are Mar 19 and Mar 21.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, my name is David White.

ASSISTANT: I found a connecting flight 1001 of United airline, fare is 200 and class is economy. Shall I proceed with booking?

USER: Ok, please confirm my reservation.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.