You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Myself Mary Adams from New York. Can you please help me in flight ticket booking process from EWR to LAS?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Thank you for accepting my request, I want to take off on 09/18 and please book my return ticket also on 09/20.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: UA airlines is providing service with 1 stop over and ticket fare of 100, shall I book your ticket?

USER: Please confirm this flight ticket for me.

ASSISTANT: Mary Adams, your ticket is booked with flight number 1027.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.