You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Deborah Scott here. Can you please help me in booking a flight ticket from AUS to LAS?

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my travel dates are from Apr 10 to Apr 12.

ASSISTANT: Do you have any preferences?

USER: I would like to depart in the afternoon.

ASSISTANT: Thank you for your information, there is a flight 1013 with a 1 drop off in Frontier airlines and the fare of the ticket is 100 in an economy class. Is it ok for you to book the ticket?

USER: Ok, please book that flight.

ASSISTANT: Your flight ticket has been reserved which is having it's depart time in the afternoon.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.