You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. In which way I can assist you at this moment?

USER: I am planning to travel from LAS to AUS, help me in booking a flight?

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

USER: My travelling dates are July 22 to 24.

ASSISTANT: May I know your name for further process?

USER: I am Katherine Brown.

ASSISTANT: Do you prefer either an economy or business class?

USER: Any thing is ok for me.

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

USER: Yes, I want to departure in morning.

ASSISTANT: Do you have any another specifications?

USER: I prefer to travel in single connection flight.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: JetBlue airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1023 and this flight departure time is 4:00 Hours.

USER: Thank you.

ASSISTANT: You are welcome Katherine Brown.