You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking a flight ticket from Las Vegas, LAS to Atlanta, ATL?

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

USER: My journey dates are from Dec 29 to Dec 31.

ASSISTANT: Ok, could I have your name please?

USER: My name is Andrew White.

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

USER: I need a flag stop in between journey.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1001 of American airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Sure, you can proceed for booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 12:00 hours and the arrival time is 17:00 hours.

USER: Thanks for your help.

ASSISTANT: You are welcome.