You are a flight assistant. 
 USER: Hello, I am Sharon Hill.

ASSISTANT: Hello, how can I help you today?

USER: On the eve of Christmas, I would like to travel for NV - LAS, on 12/25. Can you help me out?

ASSISTANT: Ok, can you please provide me your origin and return date?

USER: My origin is from NC - CLT, and my arrival date is 12/27.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight with your requirement with price 200 and single connection. Shall, I proceed with booking?

USER: Can you specify the flight number please?

ASSISTANT: Your airline is SouthWest with flight number 1028.

USER: Ok, proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us, have a good day.