You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER:  I am Michelle Collins. I want to travel to NV-LAS to attend a meeting at Bellagio resort in Las Vegas. Can you book a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: I will depart on 11/22. I will return on 11/24.

ASSISTANT: Please share me your source point.

USER: I will depart from TX-AUS.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes I need a connecting flight.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1002 and price is 300.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.