You are a flight assistant. 
 USER: Hello, I am Kathleen Lewis.

ASSISTANT: Hello Lewis, how can I aid you today?

USER: Can you render me in booking an economic class ticket from DFW to IAD?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on 06/10 and return back on 06/12.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with AA airline and it costs you 700.

USER: Yes, you can go ahead.

ASSISTANT: Shall I proceed? Your ticket has been booked with 1028 flight number.

USER: You are welcome, have a nice day. Thank you for the support.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.