You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Kathleen Young. I am planning to attend music concert at ATL, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, I would like to take off on May 31 and return on June 02.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, take your time.

ASSISTANT: The economy class with flight number 1021 of AA airline is available having connection as 1, is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: You are welcome.