You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a flight ticket from BOS to LAS?

ASSISTANT: Please provide your trip dates.

USER: Thank you. I have planned my travel dates as Mar 01 and Mar 03.

ASSISTANT: Do you need any connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: Do you need any other specifications?

USER: I would like to depart in afternoon time so please check with that.

ASSISTANT: May I know your name?

USER: Sure, myself Christopher Hernandez.

ASSISTANT: Sothwest Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 18:00 hours and arrives at 20:00 hours, shall I book your ticket in this flight?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is reserved in flight 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.

USER: Most welcome.