You are a flight assistant. 
 USER: Hello, I am Nicholas Hernandez.

ASSISTANT: Hello, how can I assist you for now?

USER: I want to book a ticket to attend for an interview at Dallas & Fort worth, TX - DFW.

ASSISTANT: Nicholas Hernandez, may I know your travelling dates please?

USER: Sure, my travelling dates are 05/31 and 06/02.

ASSISTANT: What is your arrival airport code for this journey?

USER: My source is Las Vegas, NV - LAS.

ASSISTANT: Give me a moment to check for the availability.

USER: Sure.

ASSISTANT: Flight-1011 is available for you with 1 connection at the price of 200 with Southwest airlines, can I book it?

USER: Sure, please proceed.

ASSISTANT: Your reservation is successfully booked.

USER: Thanks for booking.

ASSISTANT: Thank you for approaching our services. Have a great day.