You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I have to attend a meeting in the office which is located in Boston, can you please help me to book a flight ticket from Austin?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I am happy for your response. I am willing to travel on the dates of Aug 27 and Aug 29.

ASSISTANT: Can I know your airport codes too?

USER: The preferred airport codes are AUS and BOS.

ASSISTANT: Do you need any specifications?

USER: I would like to travel in a direct flight. So, please search for that.

ASSISTANT: Can I know your other preferences?

USER: No, I didn't have any other preferences.

ASSISTANT: Can I know your name please?

USER: My name is Joshua Smith.

ASSISTANT: There is a flight with connection 0 and price 100, can I proceed?

USER: I think this flight is perfect for me to travel, so you can proceed with the ticket booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1005.

USER: Thank you for your assistance in booking the flight ticket.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.