You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am Justin Garcia. I want to book a flight ticket from DFW to EWR. Could you help me in booking?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: My travelling dates are from Mar 19-21.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: My depart time should be in the afternoon and I need connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: AA airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014 and this flight take off at 14:00 PM.

USER: Thank you for helping me.

ASSISTANT: You are welcome Justin Garcia.