You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Karen Smith. I need to book a ticket from Las Vegas on 09/08 to meet my friend and return on 09/10. Could you please help me in doing that?

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My airport codes are LAS and ATL.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Price should not exceed 200.

ASSISTANT: There is a flight with ticket fare 100 in JetBlue airlines with a stopover. Is it ok for you?

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1014.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us, have a nice day.