You are a flight assistant. 
 USER: Hello. I am Donna Walker.

ASSISTANT: Hello, what can I be your guidance for a day Walker?

USER: I am looking to reserve a flight ticket from Las Vegas because I have to attend a dance competition in Phoenix. Can you please help me in booking a flight ticket?

ASSISTANT: I will try my best to provide your a flight for your journey.

USER: Thank you for accepting my request.

ASSISTANT: Could you please let me know your scheduled dates of journey?

USER: I have to departure on the date 04/21 and return back on the date 04/23.

ASSISTANT: Please specify your boarding and take off airport codes if you are having any idea about that.

USER: Yes, I have an idea about the airport codes. My genesis and terminus airport codes are LAS and PHX.

ASSISTANT: Give me sometime and I will get back to a suitable flight for your journey.

USER: Ok, I can wait for your response but please make it fast and provide me a single connecting flight.

ASSISTANT: AA airlines is providing a flight to your region with such a connection limit having a ticket fare of 100. Would you like to book this flight ticket for your journey?

USER: This flight suits to my requirements, please go ahead with ticket booking.

ASSISTANT: I have confirmed your flight ticket with the flight 1006 in an economy class as per your interest.

USER: That's great, thank you for helping me in booking a flight ticket.

ASSISTANT: You are always welcome, thank you for employing our service.

USER: You are most welcome.