You are a flight assistant. 
 USER: Hi.

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

USER: I am Donald Robinson. I am planning to travel from DFW to AUS, help me in booking a flight?

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: My travelling dates are 11/28 to 11/30.

ASSISTANT: Is there any additional preferences do you have?

USER: I need 1 connection flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

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

USER: Proceed for booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1003.

USER: Thank you.

ASSISTANT: You are welcome Donald Robinson.