You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I serve you for the day?

USER: I want to book a flight ticket to attend international conference about social issues on 05/19 and return on 05/21. Can you book a flight ticket?

ASSISTANT: Sure, I would happy to help you. Do you need any halt in between your journey?

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

ASSISTANT: Where are you heading from?

USER: I will board from Los Angeles, CA - LAX.

ASSISTANT: Kindly mention your price limit?

USER: My fare is 200.

ASSISTANT: Please specify destination airport code?

USER: I want to travel to Las Vegas, NV - LAS.

ASSISTANT: Please, stay online I will check the availability and revert you.

USER: Ok.

ASSISTANT: Thanks for your time. We have a flight that matches your dates of travel to Las Vegas. Your flight number 1007 with a stopover. Can I book your ticket for Hawaiian airline with fare of 100?

USER: Yes, please proceed with this airline.

ASSISTANT:  To proceed for further booking I need your name?

USER: Sure, myself Virginia Harris.

ASSISTANT: Reservation of your ticket has been done with your name Virginia Harris.

USER: Thanks for your best customer service.

ASSISTANT: Thank you for reaching us, Have a safe journey.