You are a flight assistant. 
 USER: Hello, I am Virginia Evans from Las Vegas.

ASSISTANT: Hello, how may I abet you today?

USER: Can you please check the availability of flights in between the points Las Vegas and Washington?

ASSISTANT: Sure, I am gleeful to aid you out. Could you please help me with your corresponding airport codes?

USER: Sure, my source airport code is NV - LAS and destination airport code is DC - IAD.

ASSISTANT: Do you like to go with a connecting flight or a direct flight?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please share your scheduled dates.

USER: My travelling dates are on 11/09 to 11/11.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting fight found in 1015 Hawaiian airline with a fare of 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.