You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Brown.

ASSISTANT: Paul Brown. How may I aid you today?

USER: Can you please book a flight ticket from ATL to LAS?

ASSISTANT: Sure, could you provide me with your travel dates.

USER: Sure, I need to travel on dates of 03/24 and 03/26.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: We have found AA airlines with flight 1009 is operating through your route.

USER: That is fine, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved in the economy class with the cost of 100.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.