You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Donald Perez.

ASSISTANT: In which way I can assist you at this moment?

USER: I would like to travel New York for next week. Can you please help me in booking the ticket from LAS to EWR?

ASSISTANT: Sure, I am mirthful to help you with that.

USER: I will drop-off 03/09 and again I will be return back on 03/11.

ASSISTANT: Please wait a moment to check the flights availability in your route and I will get back with a best flight for you.

USER: Sure.

ASSISTANT: 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: Yes, I think that can work for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1020.

USER: Thank you very much for booking the ticket.

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