You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you now?

USER: Will you please assist me in booking a flight ticket from DFW to SFO?

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

USER: My planned journey dates are Feb 23rd and Feb 25th.

ASSISTANT: Do you want a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your good name?

USER: Barbara Johnson.

ASSISTANT: I found a connecting flight 1002 of airline JetBlue, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.