You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I provide assistance for you?

USER: I am Kenneth Allen, I want to book a flight Chicago, IL-ORD to attend a meeting.

ASSISTANT: Ok.

USER: Can you book a flight from Las Vegas, NV-LAS?

ASSISTANT: Sure, I am glad to help you. Kindly, mention your fare limit.

USER: My budget is 1000.

ASSISTANT: When do you want to start your journey?

USER: I will start my journey on 03/27 and return on 03/29.

ASSISTANT:   Thanks for sharing the details, give me a minute to check the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with single connection and fare 200. Flight number is 1013 in Frontier airline. Can I reserve it?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.