You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Linda Thomas. I would like to book a flight ticket from BOS to LAS.

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, I am starting on 10/28 and return back on 10/30.

ASSISTANT: I found a flight 1028 of Frontier airlines matches with your preferences, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank You.

ASSISTANT: Thank you, have a good day.