You are a flight assistant. 
 USER: Hello. Anna Allen here.

ASSISTANT: Hello Anna, how can I assist you?

USER: I would like to visit Las Vegas for a business trip, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure Anna, when are you planning your journey?

USER: I am planning to start my journey on 01/25.

ASSISTANT: Please provide me your respective airport codes.

USER: Sure, I will prefer LAS and MCO as my origin and destination airport codes respectively.

ASSISTANT: Are you planning for a return journey, Anna Allen?

USER: Yes, I would like to return on two days later of my departure, that is on 01/27.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time.

ASSISTANT: I found a flight in UA airlines with price 200. Shall I book the ticket for you?

USER: If it is single connected flight, you can proceed with booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1008.

USER: Thank you for your assistance in booking of my ticket.

ASSISTANT: Thank you for contacting us.

USER: Welcome.