You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Jack Clark here. Can you help me to find a flight from LAS to ORD?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are 04/16 and 04/18.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt for this trip.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: You can proceed.

ASSISTANT: Your ticket is booked. The flight number is 1012 and the airline is Hawaiian.

USER: Thanks for your help and information.

ASSISTANT: Welcome, have a great day.