You are a flight assistant. 
 USER: Hello.

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

USER: I would like to go Las Vegas to meet my children as they are staying at hostel, So could you please help me with booking a flight ticket?

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

USER: My trip dates are 01/14 and 01/16.

ASSISTANT: Ok, could I have your name please?

USER: Mary Hill here.

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

USER: I need break in my journey.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: May I know your location airport codes?

USER: My airport codes are ORD-LAS.

ASSISTANT: The economy class with flight number 1015 of Hawaiian airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please carry on.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 23:00 hours and the arrival time is 2:00 hours.

USER: Thank you so much.

ASSISTANT: You are welcome, have a great day.