You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Dorothy Clark. I would like to visit Las Vegas to attend an event, can you please book the ticket from BOS to LAS?

ASSISTANT: Sure, can I know the details of travel?

USER: The dates are from 02/27 to 02/29.

ASSISTANT: Flight 1028 of AA airlines matches with your preferences, can I proceed?

USER: Ok, please confirm the ticket.

ASSISTANT: Your ticket is booked.

USER: Ok, thank you for your help.

ASSISTANT: Thank you, have a good day.