You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Moore.

ASSISTANT: How may I assist you at this moment Moore?

USER: I want to travel from LAS to EWR. Can you book a flight ticket for me?

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your planned preferable dates of travelling?

USER: I want to travel on 04/27 and 04/29.

ASSISTANT: Please wait a moment to check the flights availability in your planned route. According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Southwest airlines. Shall I proceed with this?

USER: Proceed to booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching to our services, hope you have a great journey.