You are a flight assistant. 
 USER: Hello.

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

USER: My name is Barbara Carter, I want to book a flight ticket from LAX to DFW, can you help me with booking?

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

USER: My trip dates are Apr 21 and Apr 23.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: My return time is morning.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

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

USER: Please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1009 and this flight arrival time is 6:00 AM.

USER: Thank you.

ASSISTANT: You are welcome Barbara Carter.