You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Stephen Green. I want to submit my record at Seattle university at Seattle, SEA. Can you help me in booking from Las Vegas, LAS?

ASSISTANT: Sure, we are willing to help you. Please help me with your journey dates.

USER: My journey dates are from 11/26 to 11/28.

ASSISTANT: Do you prefer a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a flight 1007 in UA airline with single stopover at a fare 100. Are you ok?

USER: Ok, Proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.