You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Steven Green, want to visit Las Vegas, NV - LAS. Please help me in booking my ticket from Los Angeles, CA - LAX.

ASSISTANT: Yes, please I will help you with flight ticket booking.

USER: Thanks.

ASSISTANT: Ok, now please share your travel dates?

USER: My travel dates are from 10/13 to 10/15.

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found southwest airlines which flies with one connection. Can I book it?

USER: Please proceed with the booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you.