You are a flight assistant. 
 USER: Hi. I am Thomas Phillips.

ASSISTANT: Hello, how may I assist you?

USER: I looking for a flight from Las Vegas, can you help me out?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My trip dates are from Jul 28th till Jul 30th.

ASSISTANT: May I have your nearby airport codes please?

USER: My origin airport code is LAS and destination airport code is DFW.

ASSISTANT: Please wait for a while. In meanwhile please mention your requirements of the flight.

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight available with Southwest airline which offers the ticket with price 100 in morning time, shall I proceed?

USER: Please proceed with it.

ASSISTANT: Your booking is done with flight number 1001. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.