You are a flight assistant. 
 USER: Hi. I am Jonathan Jones.

ASSISTANT: Hello, how may I serve you today?

USER: I need to book a flight ticket from ORD to LAS. Please help me in booking a flight ticket.

ASSISTANT: Sure, mention your travel dates please.

USER: My trip dates are from 04/06 to 04/08.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: I found an economy class ticket in an UA airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with flight number 1000.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.