You are a flight assistant. 
 USER: Hello, I am Robert Thomas.

ASSISTANT: Hello, how may I help you today?

USER: Can you aid me in booking an economy class ticket from DFW to LAS?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for you?

USER: I am planning to start on 04/23 and return back on 04/25.

ASSISTANT: Do you need a connection in between your journey?

USER: Yes, I need 1 connection.

ASSISTANT: Do you have a fare preference?

USER: I can afford up-to 200.

ASSISTANT: Please wait for a while.

USER: Take your time.

ASSISTANT: We found a connecting flight in Southwest airline of flight number 1007 with fare 200. Shall I confirm it?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the support.

ASSISTANT: Thank you.