You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

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

ASSISTANT: Kindly mention your travelling dates?

USER: I want to travel in the flight on Oct 10 and Oct 12.

ASSISTANT: Is there any connection limit for you?

USER: I want to have a connection of 1.

ASSISTANT: Can I know you name?

USER: George Anderson.

ASSISTANT: Is there any another specifications on your trip?

USER: I want to depart in afternoon time.

ASSISTANT: Delta Airlines is providing direct flight on this route with a ticket fare of 100 and flight departs at 19:00 hours and arrives at 2:00 hours, shall I book your ticket in this flight?

USER: Proceed to booking.

ASSISTANT: Your ticket has been successfully booked with flight number 1000 in economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for opting us.