You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, good evening! Welcome to flight ticket booking agency.

USER: Very good evening! I need to attend the court proceedings at Las Vegas, LAS. Can you please book me a ticket from Boston, BOS?

ASSISTANT: Sure, I'm euphoric to help you in that. I have noted your respective airport codes, can you please provide me your planned departure and return dates of your journey for further proceeding?

USER: Thank you for your positive response. The hearing is on 01/27 so I would like to be there at one day before that is on 01/26. And I would like to return to my hometown on 01/28.

ASSISTANT: Fine, please give me a couple of seconds to check the flights availability on that route.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting, AA airlines is providing a flight on that route with airfare of 100. Is that ok for you?

USER: This airlines is perfectly matching my requirements. Please book my ticket in the name of James Thomas.

ASSISTANT: I have successfully reserved you a seat in flight-1012, have a safe journey.

USER: Thank you so much for your help in booking my ticket.

ASSISTANT: It's my pleasure to serve you in booking the ticket, thank you so much for choosing our service.