You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to go to a beach in Boston, so could you please book a ticket for me?

ASSISTANT: Ok, may I know your locations?

USER: My source and destination airport codes are LAS and BOS.

ASSISTANT: Fine, please share your travelling dates.

USER: I would like to go on 05/23 and return back on 05/25.

ASSISTANT: May I know your name?

USER: Myself Sharon Lewis.

ASSISTANT: There is a flight-1020 with connection 1 and price 100, shall I proceed with Spirit airline?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.