You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Jeffrey Thomas.

ASSISTANT: How can I assist you at this moment?

USER: I have a client meeting in LAS, can you please book me a ticket from ATL?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, my travel dates are 04/30 and 05/02.

ASSISTANT: AA airlines is providing service on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, please proceed booking.

ASSISTANT: Jeffrey Thomas, your ticket is confirmed with flight number 1020.

USER: Thank you for booking.

ASSISTANT: Thank you, have a safe journey.