You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Anderson here.

ASSISTANT: How can I assist you today?

USER: I have planned for a hang out trip in Las Vegas, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, will you provide your travelling dates please?

USER: Sure, I am planning to go on 08/02 and please book my return ticket on 08/04.

ASSISTANT: Please mention your airport codes that you want to travel.

USER: I want to travel from AUS to LAS.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight with price 100 and the connections 1 is available.

USER: Yes, I am ok with this, you can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1011 and the airline is UA.

USER: Thank you for your help, have a nice day.

ASSISTANT: Welcome, have a great day.