You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I planned to attend for a meeting in AUS, can you please help me to book a flight ticket from LAS?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I prefer to travel on Mar 16 and Mar 18.

ASSISTANT: Ok, could I have your name please?

USER: I am Katherine Phillips.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Ok, do you have any other specifications? The economy class with flight number 1024 of Hawaiian airline is available having fare as 100 and connection as 1, is it ok for you?

USER: I would like to travel in business class.

ASSISTANT:  The business class with flight number 1015 of American airline is available having fare as 300 and connection as 1, is it ok for you?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 11:00 hours and the arrival time is 18:00 hours.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a great day.