You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jessica Wilson.

ASSISTANT: How can I assist you today?

USER: I need to travel Las Vegas, can you please book flight ticket from ORD to LAS?

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

USER: My travelling dates are 07/26 and 07/28.

ASSISTANT: Please give me a moment.

USER: Please take your own time.

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

USER: Please confirm my reservation.

ASSISTANT: Your ticket is booked. The flight number is 1000 and the airline is Frontier.

USER: Thank you for booking my flight ticket.

ASSISTANT: Welcome, have a great day.