You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I would like to book a ticket from ORD to LAS, can you please help me out?

ASSISTANT: Sure, I am here to help you. Could you please mention your journey dates?

USER: I am travelling on these dates March 2nd and 4th.

ASSISTANT: Ok, please mention your connection limit.

USER: I need single connected flight.

ASSISTANT: Do you have any more specifications?

USER: I prefer economy class.

ASSISTANT: May I know your name please?

USER: Helen Garcia here.

ASSISTANT: There is a flight in an American airlines which is exactly matching to your requirements, Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: I have booked your ticket with the flight-1011.

USER: Thank you for your services.

ASSISTANT: Have a nice journey. Thank you for choosing us.