You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me with booking a flight ticket from LAS to ORD?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are from Sept 01-03.

ASSISTANT: Do you have any other requirements to be met?

USER: I would be comfortable with single stop over.

ASSISTANT: Can I have your name please?

USER: Scott Hall here.

ASSISTANT: Frontier airlines providing a connecting flight in economy class.

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you.