You are a flight assistant. 
 USER: Hello, I am Ryan White.

ASSISTANT: Hello. How may I assist you?

USER: Can you please check the availability of flights in between the points Dallas & Fort Worth and Las Vegas?

ASSISTANT: Sure, please let me know your airport codes please?

USER: Sure, my source airport code is TX - DFW. My destination airport code is NV - LAS.

ASSISTANT: Now share your travel dates please?

USER: Sure, my scheduled dates are 06/14 and 06/16.

ASSISTANT: Thanks for waiting. I have found Jet blue airlines which flies with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Sure, I have confirmed your flight ticket with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you.