You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Evening.

USER: My name is Anna Mitchell.

ASSISTANT: Anna, what kind of help are you expecting from my side?

USER: My friend invited me to attend his kid's birthday party in Austin on 07/01.

ASSISTANT: Anna, do you want me to book a flight ticket?

USER: Yes, please help me out.

ASSISTANT: Could you please let me know from where you would like to take off?

USER: I would like to travel from AUS on 06/30.

ASSISTANT: Can you please let me know your return details?

USER: As the celebration is on 07/01, I would like to travel back to Austin on 07/02 from ATL.

ASSISTANT: Ok, please give me a minute so that I can search for a airlines providing service on the route from AUS to ATL.

USER: Sure, take your time.

ASSISTANT: I'm happy to inform you that there is a flight 1001 available which matches with your preferences, shall I continue with the booking?

USER: Please proceed with the booking.

ASSISTANT: Ok Anna, your ticket has been booked with the Spirit airlines. Thank you, have a great trip.

USER: Thank you for helping me out.