You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to attend a meeting, can you please book the ticket from LAS to JFK?

ASSISTANT: Sure, we are glad to help you. Please let me know your travelling dates.

USER: Sure, my planned departure and return travel dates are 24th and 26th of June.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I prefer single connected flight to travel.

ASSISTANT: Are there any other specifications for you?

USER: I want to return in the evening time.

ASSISTANT: Can I have your good name?

USER: My name is Sarah Mitchell.

ASSISTANT: Delta Airlines is providing direct flight with the ticket fare of 100 and depart time is 12:00 hours, arrival time is 23:00 hours. Shall I proceed?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1014.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.