You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you reserve me a ticket from LAX to AUS?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: My trip dates are July 20 to 22.

ASSISTANT: Please help me with your name.

USER: Robert Baker here.

ASSISTANT: Thank you. Do you need a break in your journey?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: My depart time is in afternoon.

ASSISTANT: Please let me know if you have any other preferences in your journey.

USER: No.

ASSISTANT: We have a direct flight operated by Frontier Airlines with a fare of 100. Shall I book the flight ticket?

USER: Ok, please proceed with booking.

ASSISTANT: I have booked your ticket in flight-1015. It departs at 13:00 hours and arrives at 4:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great time.