You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Rachel Smith. I am planning to book a ticket to meet my family at DFW. Can you please help me out to book a ticket from LAS?

ASSISTANT: Sure Smith, can you please share me with your dates of journey?

USER: I would like to travel on 02/27 and return back on 02/29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 100 and the airline is naming as Southwest, are you ok with this booking?

USER: Please proceed the booking.

ASSISTANT: Ok, your reservation has been confirmed with the flight number 1021.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a safe flight.