You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: I have to attend a seminar in Washington DCA from Austin AUS. Can you find a flight ticket for me?

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

USER: Ok, my itinerary dates are on Sept 08 and return on Sept 10.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No, I don't have any other requirements.

ASSISTANT: Do you need any break in between journey?

USER: Yes, I need a single connecting flight to travel.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Yes, I need a normal cost flight to travel.

ASSISTANT: Thank you for your details, we have found a United airline, flight number-1001, connections-1 and ticket-100. Shall I proceed for booking?

USER: Please confirm your ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us, have a great day. May I know your good name please?

USER: Yes, I am Karen Smith.

ASSISTANT: Thank you.

USER: Welcome.