You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Nancy Davis.

ASSISTANT: How can I assist you for today?

USER: I would like to travel Vegas to meet my friend's. Can you please help me in booking the ticket from ATL to LAS?

ASSISTANT: Yes, I can help you. Can you tell me your dates of travel?

USER: I will drop-off 01/13 and again I will be return back on 01/15.

ASSISTANT: Give me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connecting flight.

USER: Yes, go ahead and book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for contacting our agency.