You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I am Donald Taylor want to visit DFW, can you book a ticket from DEN?

ASSISTANT: Sure, we are here to help you. Let me know when you are willing to travel?

USER: Sure, my travelling dates will be 12/01 and 12/03.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Ok, wait for a while. We found Southwest airline with connecting flight and number 1002 fare of 400. Shall I confirm it?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.