You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,how can I serve you?

USER: I am a sports person want to attend an award function in Las Vegas.

ASSISTANT: That's great to speak to you. Can I know your journey details?

USER:  I will depart from NY-LGA on 08/15. I will start from Las Vegas on 08/17.

ASSISTANT: OK,give me a moment.

USER: OK.

ASSISTANT: Can I know the code of arrival place?

USER: NV-LAS.

ASSISTANT: Your patience is appreciated. I found a flight of airline AA with flight number as 1011. Can I proceed for booking?

USER: OK. Confirm my booking.

ASSISTANT: Thank you for waiting. May I know your name?

USER: I am Betty Martinez.

ASSISTANT: Thank you Betty, your ticket has been booked. Thank you for choosing us.

USER: Thanks  for your help.

ASSISTANT: Have a joyful visit.