You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ashley Thompson here.

ASSISTANT: May I know your booking related concerns?

USER: I would like to attend my friend's wedding anniversary at Charlotte, Could you please help me in booking a ticket from Las Vegas?

ASSISTANT: Ok, please may I know your travel dates to book a ticket?

USER: My planned travel dates are 08/28 and 08/30.

ASSISTANT: Ok, let me know the airport codes to book for that route.

USER: My source and destination airport codes are LAS and CLT.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 100. Can I book?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, the flight ticket is booked and the airlines is AA.

USER: Thank you for your quick assistance.

ASSISTANT: The flight number is 1016, thank you for choosing our agency.