You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me to book a flight ticket from AUS to IAD?

ASSISTANT: Sure, I am happy to help you. Can I have your travelling dates?

USER: My trip dates are Oct 3 and Oct 5 respectively.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No specifications.

ASSISTANT: May I know your good name?

USER: Justin Parker here.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 100 and depart time is 4:00 hours, arrival time is 14:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1019.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.