You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I want to fly from LAS to ORD. Can you check the flight availability on that route?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable travel dates?

USER: My planned travel dates are 08/09 and 08/11.

ASSISTANT: May I know your name please?

USER: Sure, Frank Collins here.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with economy class.

ASSISTANT: Is there any other requirements regarding your journey?

USER: I want a flight with single connection.

ASSISTANT: United Airlines are providing a flight with single connection limit and the ticket fare is 100. Shall I book it?

USER: Yes, you can proceed with that booking.

ASSISTANT: Frank Collins, your booking has been done in economy class.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us, have a safe journey.