You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning.

USER: My name is John Roberts.

ASSISTANT: How may I assist you?

USER: I want to visit Texas State Capitol which is in AUS in my vacation.

ASSISTANT: Ok, can you please mention your return details?

USER: I would like to return back to HOU on 04/20.

ASSISTANT: Ok John, please provide your departure date?

USER: I would like to depart on 04/18.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight 1016 which matches with your requirements, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked with Hawaiian airlines.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a great trip.