You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for today?

USER: I am planning to visit Atlanta city to meet my friend, can you please book me a ticket from LAS to ATL?

ASSISTANT: May I know your travelling dates for this journey?

USER: My planned dates of journey are from 03/05 to 03/07.

ASSISTANT: Can you mention your name for further proceeding?

USER: My name is William Williams.

ASSISTANT: Flight-1015 is available for you with 1 connection at the price of 400, can I book it?

USER: Can you please check a flight with a ticket fare under 200?

ASSISTANT: Sorry, no flights are available on your requested route at your budget.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Thank you for providing information.