You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Jonathan Collins. I want to book my flight ticket from HOU to DFW for my business meeting. Can you please help me?

ASSISTANT: Sure, I am here to help you with that, can I know your travelling dates?

USER: Sure, I would like to take-off on Sept 28th and I will return back on Sept 30th.

ASSISTANT: Do you have any specifications?

USER: I prefer for a single connection flight.

ASSISTANT: There is a flight with one connection having airfare is 100 and airline is UA. Can I proceed to booking?

USER: Yes, that's fine. You can proceed for booking the ticket.

ASSISTANT: Your ticket is confirmed with flight-1026.

USER: Thank you very much for helping me.

ASSISTANT: Thank you for reaching us.