You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am attending my brother's convocation at Boston university, can you book me a ticket from LAS to BOS?

ASSISTANT: Sure, please help me with your preferable travel dates?

USER: My preferable journey dates are from 08/31 to 09/02.

ASSISTANT: I have found a flight with one connection that is Jet Blue airlines.

USER: Please book my ticket with this airlines.

ASSISTANT: Sure. Please hold on your flight ticket is under process. Now you may board the flight with flight number 1003.

USER: My name is Kimberly Roberts.

ASSISTANT: Thank you for choosing our airlines.

USER: Thank you for your help.